Generated by All in One SEO Pro v4.9.8, this is an llms.txt file, used by LLMs to index the site.

# Guild Optical Associates

The Authority in Sapphire Optics

## Sitemaps

- [XML Sitemap](https://www.guildoptics.com/sitemap.xml): Contains all public & indexable URLs for this website.

## Posts

- [Guild Optics, Registered ITAR](https://www.guildoptics.com/guild-optics-registered-itar/) - [et_pb_section fb_built=”1″ _builder_version=”4.16″ global_colors_info=”{}”][et_pb_row _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.27.4″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}”]Guild Optics is an ITAR registered manufacturer of optical components. Below is our most up to date certification letter:[/et_pb_text][/et_pb_column][/et_pb_row][et_pb_row _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https://www.guildoptics.com/wp-content/uploads/2026-ITAR-Letter-Redacted.jpg” alt=”2026 ITAR” title_text=”2026 ITAR Letter Redacted” _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”][/et_pb_image][/et_pb_column][/et_pb_row][/et_pb_section]
- [Benefits of Sapphire Windows - Like Glass, but Stronger](https://www.guildoptics.com/benefits-of-sapphire-windows-like-glass-but-stronger/) - [et_pb_section fb_built=”1″ _builder_version=”4.16″ global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_row _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||” theme_builder_area=”post_content”][et_pb_text _builder_version=”4.25.1″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}” theme_builder_area=”post_content”]Many people ask me what the benefits are to using sapphire windows instead of glass or fused silica. There are a few short easy answers such as; It’s scratch resistant, stronger, etc., but
- [33 Years of Excellence in Sapphire](https://www.guildoptics.com/33-years-of-sapphire-windows/) - [et_pb_section fb_built=”1″ _builder_version=”4.16″ global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_row _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||” theme_builder_area=”post_content”][et_pb_text _builder_version=”4.25.2″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}” theme_builder_area=”post_content”]Sapphire windows and lenses backed by experience Another year older and another year wiser. Ordering your optics from Guild Optical Associates is certainly a smart decision. Over the past 33 years, Guild Optics
- [The Heat is ON](https://www.guildoptics.com/the-heat-is-on/) - Summer isn't the only thing that's hot. Your vision system or laser assembly could be running hot too. Sapphire windows can take the heat better than your failing glass optics. Sapphire is useful up to 1800° while some glass optics lose their effectiveness just over 1000°. Sapphire windows have a wide spectral range too. Our
- [Guild Optics ISO Cert](https://www.guildoptics.com/655-2/) - [et_pb_section fb_built=”1″ admin_label=”Section” _builder_version=”4.27.4″ collapsed=”off” global_colors_info=”{}”][et_pb_row _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.27.4″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” hover_enabled=”0″ global_colors_info=”{}” admin_label=”Text” sticky_enabled=”0″]Guild Optical Associates solidifies top quality reputation with ISO 9001:2015 Certification Guild Optical Associates of Amherst, NH has taken the necessary steps to become an ISO 9001:2015 certified organization. For over 24
- [Military Sensor Optics](https://www.guildoptics.com/military-sensor-optics/) - [et_pb_section fb_built=”1″ _builder_version=”4.16″ global_colors_info=”{}”][et_pb_row _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.26.1″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″]Guild Optics recommends sapphire optics over typical glass substrates Certain areas of military optical devices have been realizing the benefits of sapphire windows and lenses from Guild Optics for many years. The extreme hardness and
- [Sapphire Domes](https://www.guildoptics.com/sapphire-domes/) - [et_pb_section fb_built=”1″ _builder_version=”4.16″ global_colors_info=”{}”][et_pb_row _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}”]Guild Optics has recently become a supplier of sapphire domes. Sapphire domes are used when a full range of view is needed in a harsh environment. Cameras or sensors are placed up inside the dome allowing them
- [Scratch This – Sapphire vs. Glass](https://www.guildoptics.com/scratch-this-sapphire-vs-glass/) - [et_pb_section fb_built=”1″ _builder_version=”4.16″ global_colors_info=”{}”][et_pb_row _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}”]Sapphire is Famous for its Durability But just how much abuse can sapphire withstand? The answer, more than you think. “When I push the jagged edge of my keys into the sapphire window with a good amount
- [Upgrade to Sapphire Glass](https://www.guildoptics.com/upgrade-sapphire-glass/) - [et_pb_section fb_built=”1″ _builder_version=”4.16″ global_colors_info=”{}”][et_pb_row _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}”]Your typical glass optics are not cutting it in rough applications. Have you ever had to replace a plastic or glass protective window due to scratches? Maybe a new lens in your optical assembly due to damage
- [25 Years of Excellence in Sapphire](https://www.guildoptics.com/25-years-excellence-sapphire/) - [et_pb_section][et_pb_row][et_pb_column type=”4_4″][et_pb_text]25 Years of Sapphire Windows and Lenses Guild Optics Turns 25 Sapphire windows and lenses backed by experience Another year older and another year wiser. Ordering your optics from Guild Optical Associates is certainly a smart decision. Over the past 25 years, Guild Optics has been refining and perfecting the art of grinding and
- [UAVs Could See a Large Improvement With Small Sapphire Windows](https://www.guildoptics.com/uavs-see-large-improvement-small-sapphire-windows/) - [et_pb_section fb_built=”1″ _builder_version=”4.16″ global_colors_info=”{}”][et_pb_row _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}”]Drones Could Improve Their Sight with Sapphire Windows Drones, Unmanned Aerial Vehicles (UAVs), Unmanned Undersea Vehicles (UUVs), and Unmanned Ground Vehicles (UGVs) all have one thing in common. They are all remotely maneuvered by a person outside
- [The Truth Behind Scratch/Dig](https://www.guildoptics.com/truth-behind-scratchdig/) - [et_pb_section fb_built=”1″ _builder_version=”4.16″ global_colors_info=”{}”][et_pb_row _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}”]The Story behind Scratch Dig There seems to be a wide variation in the reporting of surface quality on sapphire windows and lenses, as well as what is and what isn’t possible. 20/10 or better optical surfaces
- [What our customers are saying. Customer Survey 2012](https://www.guildoptics.com/what-our-customers-are-saying/) - [et_pb_section fb_built=”1″ _builder_version=”4.16″ global_colors_info=”{}”][et_pb_row _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.25.1″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″]Guild Optical Associates’ 2012 Customer Survey Not long ago, I wanted to see how Guild Optical Associates was performing for our customers. There really is no better way to find out what a customer thinks
- [Guild Optics Day of Photonics](https://www.guildoptics.com/guild-optics-day-photonics/) - [et_pb_section fb_built=”1″ _builder_version=”4.16″ global_colors_info=”{}”][et_pb_row _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}”]Oct. 21st – Day of Photonics: Guild Optical Associates chose to reach out to the kids for this day. Jon taught the 1st – 5th graders at Mason Elementary about the MOHS scale and the hardness of
- [Sapphire Medical Optics](https://www.guildoptics.com/sapphire-medical-optics/) - [et_pb_section fb_built=”1″ _builder_version=”4.16″ global_colors_info=”{}”][et_pb_row _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}”]Sapphire windows and lenses make for extremely durable medical optics. Medical instruments depend heavily on consistency and repeatability. These are the major reasons why sapphire optical components can be depended on by medical professionals. Sapphire is extremely
- [The Many Uses of Sapphire May Surprise You…](https://www.guildoptics.com/many-uses-sapphire-may-surprise/) - [et_pb_section][et_pb_row][et_pb_column type=”4_4″][et_pb_text]You probably know how sapphire is useful in your industry, but how else is this substrate being used? You may be surprised to see how some other industries utilize the rugged properties and scratch resistance of Sapphire from Guild Optics. Let’s start with an obvious one for most. Military: It only makes sense that
- [Our Review of Photonics West 2016](https://www.guildoptics.com/review-photonics-west-2016/) - [et_pb_section][et_pb_row][et_pb_column type=”4_4″][et_pb_text]The next best thing to actually being at the show is the reading the Guild Optics Review Guild Optics Review of Photonics West 2016: First the numbers: Over 22K people attended the show which included 1,354 exhibitors. It was busy. When I was in our North Hall booth, pictured above, I noticed a nice
- [What If Optics had a New Year’s Resolution?](https://www.guildoptics.com/what-if-optics-had-a-new-years-resolution/) - [et_pb_section fb_built=”1″ _builder_version=”4.16″ global_colors_info=”{}”][et_pb_row _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}”]A comedic take on what optical housing’s and component’s New Year’s resolutions might look like: [/et_pb_text][/et_pb_column][/et_pb_row][/et_pb_section]
- [Large Sapphire Windows](https://www.guildoptics.com/large-sapphire-windows/) - [et_pb_section][et_pb_row][et_pb_column type=”4_4″][et_pb_text]Guild Optical Associates has long been a go to for sapphire windows within the optical industry, but did you know that we also offer large sapphire windows? We have always had the capability to manufacture large diameter sapphire windows up to 14 inches, but with our recent expansion, Guild Optics can really deliver. 6 inch diameter windows,
- [Passing of Mark Breda](https://www.guildoptics.com/passing-of-mark-breda/) - [et_pb_section][et_pb_row][et_pb_column type=”4_4″][et_pb_text]Dear Friends, Colleagues, Customers and Vendors, It is with a heavy heart as we regretfully inform you that Mark Breda passed away on August 31st. Mark was diagnosed with cancer in July and it unfortunately took his life. Mark had very strong relationships with all of you, and we know you will miss him
- [Custom USA Manufactured Sapphire Windows](https://www.guildoptics.com/custom-usa-manufactured-sapphire-windows/) - [et_pb_section][et_pb_row][et_pb_column type=”4_4″][et_pb_text]Guild Optics takes your optical sapphire window design and manufactures it into reality. Your harsh environment optical application calls for an optical glass that can endure abuse. Plastic optics, glass optics, or even fused silica windows won’t cut it. Your team decides that sapphire is the way to go. You’re tasked with finding a
- [Sapphire Substrates - Built to Print](https://www.guildoptics.com/sapphire-substrates-built-to-print/) - [et_pb_section fb_built=”1″ _builder_version=”4.16″ global_colors_info=”{}”][et_pb_row _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}”] Sapphire substrates, built to print We make it that simple at Guild Optical Associates. When searching for a manufacturer of sapphire optical components, you may run into many links, but there are only a handful of
- [Delivering Sapphire Optics During Turbulent Times](https://www.guildoptics.com/delivering-sapphire-optics-during-turbulent-times/) - [et_pb_section fb_built=”1″ _builder_version=”4.16″ global_colors_info=”{}”][et_pb_row _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.25.1″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″]The current world of business has led to many delays in industries across the board. It’s no surprise to anyone doing business that there are new difficulties and challenges in completing what used to be
- [Optical Grade YAG and Zirconia Manufacturing](https://www.guildoptics.com/optical-grade-yag-and-zirconia-manufacturing/) - [et_pb_section fb_built=”1″ _builder_version=”4.16″ global_colors_info=”{}”][et_pb_row _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.25.1″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″]Guild Optic’s R&D has been hard at work making strides in polishing Zirconia and YAG. We were recently approached to test our processes with a new material to us. Optical Grade Zirconia grown by our

## Pages

- [Homepage](https://www.guildoptics.com/) - Guild Optics specializes in custom Sapphire Windows and precision sapphire components. Expert US manufacturing for high-performance optical windows and lenses.
- [Sapphire Windows](https://www.guildoptics.com/optical-windows/sapphire-windows/) - Guild Optical manufactures custom precision sapphire windows for aerospace, medical, and defense. ISO 9001, made in the USA, and built to your exact specs.
- [Large Diameter Sapphire Windows](https://www.guildoptics.com/optical-windows/large-diameter-sapphire-windows/) - Precision large diameter sapphire windows up to 17" made by Guild Optics. High durability, UV-IR transmission & scratch resistance for defense. Made in USA.
- [Guild Optics .500" x .020" Precision Sapphire Window](https://www.guildoptics.com/precision-sapphire-window-500-x-020/) - Optical Grade C-Plane Sapphire Window - .500" x .020" - For Sale - In Stock - 12.70 mm x .50 mm Precision Sapphire Windows by Guild Optical Associates, Inc.
- [Single Crystal Sapphire Facts](https://www.guildoptics.com/sapphire-properties/crystal-facts/) - Technical facts of single crystal sapphire. Growth methods, chemical purity, and physical properties for optical engineering. Expert data from Guild Optics.
- [Custom Optical Components](https://www.guildoptics.com/custom-optics-manufacturing/custom-optical-components/) - Custom optical components precision-engineered to your drawings. Prototype to production in sapphire & fused silica. ISO certified & ITAR. Request a quote.
- [Sapphire Lens](https://www.guildoptics.com/optical-lenses/sapphire-lens/) - Precision sapphire lenses custom manufactured for medical, laser, and industrial systems. High-tolerance spherical optics made in the USA. ISO 9001. Get a quote
- [Sapphire Properties](https://www.guildoptics.com/sapphire-properties/sapphire-properties/) - Complete guide to synthetic sapphire properties. Technical data on refractive index, Knoop hardness, and chemical resistance for precision optical windows.
- [Benefits of Sapphire Optics](https://www.guildoptics.com/sapphire-properties/benefits-of-sapphire-optics/) - Discover the benefits of sapphire optics over glass. High hardness, UV-IR transmission & thermal conductivity for harsh environments. Made in USA - Guild Optics
- [Tapered Sapphire Windows](https://www.guildoptics.com/optical-windows/tapered-optical-windows/) - Precision tapered sapphire windows (cone windows) for vacuum & pressure viewports. Superior strength, scratch resistance & UV-IR transmission. Built to print.
- [Sapphire Wedge Windows](https://www.guildoptics.com/optical-windows/wedged-sapphire-windows/) - Custom wedged sapphire windows for laser systems & optical sensors. Eliminate back-reflections & ghosting with precision angles. Made in the USA at Guild Optics
- [Sapphire Step Windows](https://www.guildoptics.com/optical-windows/sapphire-step-windows/) - Custom sapphire step windows (T-windows) for high-pressure viewports & deep ocean vehicles. 65% thinner than glass with UV-IR transmission. Made in the USA.
- [Rectangular Sapphire Windows](https://www.guildoptics.com/optical-windows/rectangular-sapphire-windows/) - Custom rectangular sapphire windows & square sapphire viewports at Guild Optics. Durable, UV-IR transparent & made in the USA. Get custom sizes up to 14".
- [Custom Shaped Sapphire Windows](https://www.guildoptics.com/optical-windows/custom-shaped-sapphire-windows/) - Guild Optics is a custom sapphire window manufacturer. We can make nearly any shape because not all windows are designed to be round or rectangular.
- [Metallized Sapphire Windows](https://www.guildoptics.com/custom-optics-manufacturing/metalized-sapphire-windows/) - Guild Optics Sapphire Windows with specialized metal edges. Ideal for soldering or brazing the windows into stainless steel housings.
- [Sapphire Applications](https://www.guildoptics.com/applications/) - [et_pb_section fb_built=”1″ admin_label=”Hero” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#093167″ background_image=”https://www.guildoptics.com/wp-content/uploads/bkgd_product_lander.jpg” global_colors_info=”{}”][et_pb_row custom_padding_last_edited=”on|phone” _builder_version=”4.25.1″ _module_preset=”default” custom_padding=”50px||50px||true|false” custom_padding_tablet=”60px||60px||true|false” custom_padding_phone=”40px||40px||true|false” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_heading title=”Sapphire Applications” _builder_version=”4.25.1″ _module_preset=”default” title_font=”|–et_global_heading_font_weight|||||||” title_text_align=”center” title_text_color=”#FFFFFF” custom_margin=”||0px||false|false” global_colors_info=”{}”][/et_pb_heading][/et_pb_column][/et_pb_row][/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Breadcrumbs” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#FFFFFF” global_module=”5532″ saved_tabs=”all” collapsed=”on” global_colors_info=”{}”][et_pb_row _builder_version=”4.25.1″ _module_preset=”default” custom_padding=”30px||30px||true|false” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_code _builder_version=”4.25.1″ _module_preset=”default” custom_margin=”||0px||false|false” custom_css_free_form=”.breadcrumbs {font-size: 14px; line-height: 20px;}||.breadcrumbs a {color:
- [Optical Mirrors/Filters](https://www.guildoptics.com/optical-mirrors-filters/) - [et_pb_section fb_built=”1″ admin_label=”Breadcrumbs” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#EFEFEF” saved_tabs=”all” collapsed=”on” global_colors_info=”{}”][et_pb_row _builder_version=”4.25.1″ _module_preset=”default” custom_padding=”30px||30px||true|false” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_code _builder_version=”4.25.1″ _module_preset=”default” custom_margin=”||0px||false|false” custom_css_free_form=”.breadcrumbs {font-size: 14px; line-height: 20px;}||.breadcrumbs a {color: #242424;}||.breadcrumbs a:hover {color: #0077f3;}” global_colors_info=”{}”] Home » Optical Mirrors/Filters [/et_pb_code][/et_pb_column][/et_pb_row][/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Product – Hero” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#EFEFEF” global_colors_info=”{}”][et_pb_row column_structure=”1_2,1_2″ use_custom_gutter=”on” gutter_width=”2″ make_equal=”on” custom_padding_last_edited=”on|phone” module_class=”hero_area” _builder_version=”4.25.1″ _module_preset=”default” width=”100%” custom_padding=”40px||100px||false|false”
- [Optical Windows](https://www.guildoptics.com/optical-windows/) - [et_pb_section fb_built=”1″ admin_label=”Hero” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#093167″ background_image=”https://www.guildoptics.com/wp-content/uploads/bkgd_product_lander.jpg” background_position=”top_center” collapsed=”on” global_colors_info=”{}”][et_pb_row custom_padding_last_edited=”on|phone” module_class=”hero-lander” _builder_version=”4.25.1″ _module_preset=”default” max_width=”1000px” custom_padding=”100px||100px||true|false” custom_padding_tablet=”80px||80px||true|false” custom_padding_phone=”50px||50px||true|false” custom_css_free_form=”.hero-lander p {color: #ffffff; margin: 0;}” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_heading title=”Optical Windows” _builder_version=”4.25.1″ _module_preset=”default” title_font=”|–et_global_heading_font_weight|||||||” title_text_align=”center” title_text_color=”#FFFFFF” global_colors_info=”{}”][/et_pb_heading][et_pb_text _builder_version=”4.25.1″ _module_preset=”default” text_text_color=”#FFFFFF” text_orientation=”center” global_colors_info=”{}”]Optical windows are flat, plane-parallel plates made from sapphire, UV-fused silica, quartz, IR crystals,
- [Optical Lenses](https://www.guildoptics.com/optical-lenses/) - [et_pb_section fb_built=”1″ admin_label=”Hero” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#093167″ background_image=”https://www.guildoptics.com/wp-content/uploads/bkgd_product_lander.jpg” background_position=”top_center” collapsed=”off” global_colors_info=”{}”][et_pb_row custom_padding_last_edited=”on|phone” module_class=”hero-lander” _builder_version=”4.25.1″ _module_preset=”default” max_width=”1000px” custom_padding=”100px||100px||true|false” custom_padding_tablet=”80px||80px||true|false” custom_padding_phone=”50px||50px||true|false” custom_css_free_form=”.hero-lander p {color: #ffffff; margin: 0;}” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_heading title=”Optical Lenses” _builder_version=”4.25.1″ _module_preset=”default” title_font=”|–et_global_heading_font_weight|||||||” title_text_align=”center” title_text_color=”#FFFFFF” global_colors_info=”{}”][/et_pb_heading][et_pb_text disabled_on=”on|on|on” _builder_version=”4.25.1″ _module_preset=”default” text_text_color=”#FFFFFF” text_orientation=”center” disabled=”on” global_colors_info=”{}”]Discover premium optical lenses from Guild Optics, a leader in manufacturing precision
- [Fused Silica Windows](https://www.guildoptics.com/optical-windows/fused-silica-windows/) - [et_pb_section fb_built=”1″ admin_label=”Breadcrumbs” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#EFEFEF” saved_tabs=”all” collapsed=”on” global_colors_info=”{}”][et_pb_row _builder_version=”4.25.1″ _module_preset=”default” custom_padding=”30px||30px||true|false” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_code _builder_version=”4.25.1″ _module_preset=”default” custom_margin=”||0px||false|false” custom_css_free_form=”.breadcrumbs {font-size: 14px; line-height: 20px;}||.breadcrumbs a {color: #242424;}||.breadcrumbs a:hover {color: #0077f3;}” global_colors_info=”{}”] Home » Optical Windows » Fused Silica Windows [/et_pb_code][/et_pb_column][/et_pb_row][/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Product – Hero” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#EFEFEF” global_colors_info=”{}”][et_pb_row column_structure=”1_2,1_2″ use_custom_gutter=”on” gutter_width=”2″ make_equal=”on” custom_padding_last_edited=”on|phone” module_class=”hero_area”
- [N-BK 7 Windows](https://www.guildoptics.com/optical-windows/n-bk-7-windows/) - [et_pb_section fb_built=”1″ admin_label=”Breadcrumbs” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#EFEFEF” saved_tabs=”all” collapsed=”on” global_colors_info=”{}”][et_pb_row _builder_version=”4.25.1″ _module_preset=”default” custom_padding=”30px||30px||true|false” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_code _builder_version=”4.25.1″ _module_preset=”default” custom_margin=”||0px||false|false” custom_css_free_form=”.breadcrumbs {font-size: 14px; line-height: 20px;}||.breadcrumbs a {color: #242424;}||.breadcrumbs a:hover {color: #0077f3;}” global_colors_info=”{}”] Home » Optical Windows » N-BK 7 Windows [/et_pb_code][/et_pb_column][/et_pb_row][/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Product – Hero” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#EFEFEF” global_colors_info=”{}”][et_pb_row column_structure=”1_2,1_2″ use_custom_gutter=”on” gutter_width=”2″ make_equal=”on” custom_padding_last_edited=”on|phone” module_class=”hero_area”
- [Concave Lens](https://www.guildoptics.com/optical-lenses/concave-lens/) - [et_pb_section fb_built=”1″ admin_label=”Breadcrumbs” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#EFEFEF” saved_tabs=”all” collapsed=”on” global_colors_info=”{}”][et_pb_row _builder_version=”4.25.1″ _module_preset=”default” custom_padding=”30px||30px||true|false” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_code _builder_version=”4.25.1″ _module_preset=”default” custom_margin=”||0px||false|false” custom_css_free_form=”.breadcrumbs {font-size: 14px; line-height: 20px;}||.breadcrumbs a {color: #242424;}||.breadcrumbs a:hover {color: #0077f3;}” global_colors_info=”{}”] Home » Optical Lenses » Concave Lens [/et_pb_code][/et_pb_column][/et_pb_row][/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Product – Hero” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#EFEFEF” global_colors_info=”{}”][et_pb_row column_structure=”1_2,1_2″ use_custom_gutter=”on” gutter_width=”2″ make_equal=”on” custom_padding_last_edited=”on|phone” module_class=”hero_area” _builder_version=”4.25.1″
- [Fused Silica & Quartz Lens](https://www.guildoptics.com/optical-lenses/fused-silica-quartz-lens/) - [et_pb_section fb_built=”1″ admin_label=”Breadcrumbs” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#EFEFEF” saved_tabs=”all” collapsed=”on” global_colors_info=”{}”][et_pb_row _builder_version=”4.25.1″ _module_preset=”default” custom_padding=”30px||30px||true|false” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_code _builder_version=”4.25.1″ _module_preset=”default” custom_margin=”||0px||false|false” custom_css_free_form=”.breadcrumbs {font-size: 14px; line-height: 20px;}||.breadcrumbs a {color: #242424;}||.breadcrumbs a:hover {color: #0077f3;}” global_colors_info=”{}”] Home » Optical Lenses » Fused Silica & Quartz Lens [/et_pb_code][/et_pb_column][/et_pb_row][/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Product – Hero” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#EFEFEF” global_colors_info=”{}”][et_pb_row column_structure=”1_2,1_2″ use_custom_gutter=”on” gutter_width=”2″ make_equal=”on”
- [N-BK 7 Lens](https://www.guildoptics.com/optical-lenses/n-bk-7-lens/) - [et_pb_section fb_built=”1″ admin_label=”Breadcrumbs” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#EFEFEF” saved_tabs=”all” collapsed=”on” global_colors_info=”{}”][et_pb_row _builder_version=”4.25.1″ _module_preset=”default” custom_padding=”30px||30px||true|false” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_code _builder_version=”4.25.1″ _module_preset=”default” custom_margin=”||0px||false|false” custom_css_free_form=”.breadcrumbs {font-size: 14px; line-height: 20px;}||.breadcrumbs a {color: #242424;}||.breadcrumbs a:hover {color: #0077f3;}” global_colors_info=”{}”] Home » Optical Lenses » N-BK 7 Lens [/et_pb_code][/et_pb_column][/et_pb_row][/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Product – Hero” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#EFEFEF” global_colors_info=”{}”][et_pb_row column_structure=”1_2,1_2″ use_custom_gutter=”on” gutter_width=”2″ make_equal=”on” custom_padding_last_edited=”on|phone” module_class=”hero_area”
- [Optical Glass Lens](https://www.guildoptics.com/optical-lenses/optical-glass-lens/) - [et_pb_section fb_built=”1″ admin_label=”Breadcrumbs” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#EFEFEF” saved_tabs=”all” collapsed=”on” global_colors_info=”{}”][et_pb_row _builder_version=”4.25.1″ _module_preset=”default” custom_padding=”30px||30px||true|false” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_code _builder_version=”4.25.1″ _module_preset=”default” custom_margin=”||0px||false|false” custom_css_free_form=”.breadcrumbs {font-size: 14px; line-height: 20px;}||.breadcrumbs a {color: #242424;}||.breadcrumbs a:hover {color: #0077f3;}” global_colors_info=”{}”] Home » Optical Lenses » Optical Glass Lens [/et_pb_code][/et_pb_column][/et_pb_row][/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Product – Hero” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#EFEFEF” global_colors_info=”{}”][et_pb_row column_structure=”1_2,1_2″ use_custom_gutter=”on” gutter_width=”2″ make_equal=”on” custom_padding_last_edited=”on|phone” module_class=”hero_area”
- [Custom Optics Manufacturing](https://www.guildoptics.com/custom-optics-manufacturing/) - [et_pb_section fb_built=”1″ admin_label=”Hero” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#093167″ background_image=”https://www.guildoptics.com/wp-content/uploads/bkgd_product_lander.jpg” background_position=”top_center” collapsed=”off” global_colors_info=”{}”][et_pb_row custom_padding_last_edited=”on|phone” module_class=”hero-lander” _builder_version=”4.25.1″ _module_preset=”default” max_width=”1000px” custom_padding=”100px||100px||true|false” custom_padding_tablet=”80px||80px||true|false” custom_padding_phone=”50px||50px||true|false” custom_css_free_form=”.hero-lander p {color: #ffffff; margin: 0;}” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_heading title=”Custom Optics Manufacturing” _builder_version=”4.25.1″ _module_preset=”default” title_font=”|–et_global_heading_font_weight|||||||” title_text_align=”center” title_text_color=”#FFFFFF” global_colors_info=”{}”][/et_pb_heading][et_pb_text disabled_on=”on|on|on” _builder_version=”4.25.1″ _module_preset=”default” text_text_color=”#FFFFFF” text_orientation=”center” disabled=”on” global_colors_info=”{}”]Optical windows are flat, plane-parallel plates made from sapphire, UV-fused silica,
- [Convex Lens](https://www.guildoptics.com/optical-lenses/convex-lens/) - [et_pb_section fb_built=”1″ admin_label=”Breadcrumbs” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#EFEFEF” saved_tabs=”all” collapsed=”on” global_colors_info=”{}”][et_pb_row _builder_version=”4.25.1″ _module_preset=”default” custom_padding=”30px||30px||true|false” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_code _builder_version=”4.25.1″ _module_preset=”default” custom_margin=”||0px||false|false” custom_css_free_form=”.breadcrumbs {font-size: 14px; line-height: 20px;}||.breadcrumbs a {color: #242424;}||.breadcrumbs a:hover {color: #0077f3;}” global_colors_info=”{}”] Home » Optical Lenses » Convex Lens [/et_pb_code][/et_pb_column][/et_pb_row][/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Product – Hero” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#EFEFEF” global_colors_info=”{}”][et_pb_row column_structure=”1_2,1_2″ use_custom_gutter=”on” gutter_width=”2″ make_equal=”on” custom_padding_last_edited=”on|phone” module_class=”hero_area” _builder_version=”4.25.1″
- [Sapphire Domes](https://www.guildoptics.com/custom-optics-manufacturing/sapphire-domes/) - [et_pb_section fb_built=”1″ admin_label=”Breadcrumbs” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#EFEFEF” saved_tabs=”all” collapsed=”on” global_colors_info=”{}”][et_pb_row _builder_version=”4.25.1″ _module_preset=”default” custom_padding=”30px||30px||true|false” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_code _builder_version=”4.25.1″ _module_preset=”default” custom_margin=”||0px||false|false” custom_css_free_form=”.breadcrumbs {font-size: 14px; line-height: 20px;}||.breadcrumbs a {color: #242424;}||.breadcrumbs a:hover {color: #0077f3;}” global_colors_info=”{}”] Home » Custom Optics Manufacturing » Sapphire Domes [/et_pb_code][/et_pb_column][/et_pb_row][/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Product – Hero” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#EFEFEF” global_colors_info=”{}”][et_pb_row column_structure=”1_2,1_2″ use_custom_gutter=”on” gutter_width=”2″ make_equal=”on” custom_padding_last_edited=”on|phone” module_class=”hero_area”
- [Optical Coatings - Thin Films](https://www.guildoptics.com/custom-optics-manufacturing/optical-coatings-thin-films/) - [et_pb_section fb_built=”1″ admin_label=”Breadcrumbs” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#EFEFEF” saved_tabs=”all” collapsed=”on” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_row _builder_version=”4.25.1″ _module_preset=”default” custom_padding=”30px||30px||true|false” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_code _builder_version=”4.25.1″ _module_preset=”default” custom_margin=”||0px||false|false” custom_css_free_form=”.breadcrumbs {font-size: 14px; line-height: 20px;}||.breadcrumbs a {color: #242424;}||.breadcrumbs a:hover {color: #0077f3;}” global_colors_info=”{}” theme_builder_area=”post_content”] Home » Custom Optics Manufacturing » Optical Coatings – Thin Films [/et_pb_code][/et_pb_column][/et_pb_row][/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Product – Hero” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#EFEFEF”
- [About Us](https://www.guildoptics.com/about/) - [et_pb_section fb_built=”1″ admin_label=”Hero” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#093167″ background_image=”https://www.guildoptics.com/wp-content/uploads/bkgd_contact_us.jpg” global_colors_info=”{}”][et_pb_row custom_padding_last_edited=”on|phone” _builder_version=”4.25.1″ _module_preset=”default” custom_padding=”50px||50px||true|false” custom_padding_tablet=”60px||60px||true|false” custom_padding_phone=”40px||40px||true|false” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_heading title=”About Us” _builder_version=”4.25.1″ _module_preset=”default” title_font=”|–et_global_heading_font_weight|||||||” title_text_align=”center” title_text_color=”#FFFFFF” custom_margin=”||0px||false|false” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″][/et_pb_heading][/et_pb_column][/et_pb_row][/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Breadcrumbs” _builder_version=”4.25.1″ _module_preset=”default” global_module=”5532″ saved_tabs=”all” collapsed=”on” global_colors_info=”{}”][et_pb_row _builder_version=”4.25.1″ _module_preset=”default” custom_padding=”30px||30px||true|false” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_code _builder_version=”4.25.1″ _module_preset=”default” custom_margin=”||0px||false|false” custom_css_free_form=”.breadcrumbs {font-size: 14px; line-height: 20px;}||.breadcrumbs a
- [Contact](https://www.guildoptics.com/contact/) - [et_pb_section fb_built=”1″ admin_label=”Hero” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#093167″ background_image=”https://www.guildoptics.com/wp-content/uploads/bkgd_contact_us.jpg” global_colors_info=”{}” collapsed=”on”][et_pb_row custom_padding_last_edited=”on|phone” _builder_version=”4.25.1″ _module_preset=”default” custom_padding=”50px||50px||true|false” custom_padding_tablet=”60px||60px||true|false” custom_padding_phone=”40px||40px||true|false” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_heading title=”Contact” _builder_version=”4.25.1″ _module_preset=”default” title_font=”|–et_global_heading_font_weight|||||||” title_text_align=”center” title_text_color=”#FFFFFF” custom_margin=”||0px||false|false” global_colors_info=”{}”][/et_pb_heading][/et_pb_column][/et_pb_row][/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Breadcrumbs” _builder_version=”4.25.1″ _module_preset=”default” global_module=”5532″ saved_tabs=”all” collapsed=”on” global_colors_info=”{}”][et_pb_row _builder_version=”4.25.1″ _module_preset=”default” custom_padding=”30px||30px||true|false” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_code _builder_version=”4.25.1″ _module_preset=”default” custom_margin=”||0px||false|false” custom_css_free_form=”.breadcrumbs {font-size: 14px; line-height: 20px;}||.breadcrumbs a {color: #242424;}||.breadcrumbs
- [Factory Tour](https://www.guildoptics.com/factory-tour/) - [et_pb_section fb_built=”1″ admin_label=”Hero” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#093167″ background_image=”https://www.guildoptics.com/wp-content/uploads/bkgd_contact_us.jpg” global_colors_info=”{}”][et_pb_row custom_padding_last_edited=”on|phone” _builder_version=”4.25.1″ _module_preset=”default” custom_padding=”50px||50px||true|false” custom_padding_tablet=”60px||60px||true|false” custom_padding_phone=”40px||40px||true|false” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_heading title=”Factory Tour” _builder_version=”4.25.1″ _module_preset=”default” title_font=”|–et_global_heading_font_weight|||||||” title_text_align=”center” title_text_color=”#FFFFFF” custom_margin=”||0px||false|false” global_colors_info=”{}”][/et_pb_heading][/et_pb_column][/et_pb_row][/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Breadcrumbs” _builder_version=”4.25.1″ _module_preset=”default” global_module=”5532″ saved_tabs=”all” collapsed=”on” global_colors_info=”{}”][et_pb_row _builder_version=”4.25.1″ _module_preset=”default” custom_padding=”30px||30px||true|false” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_code _builder_version=”4.25.1″ _module_preset=”default” custom_margin=”||0px||false|false” custom_css_free_form=”.breadcrumbs {font-size: 14px; line-height: 20px;}||.breadcrumbs a {color: #242424;}||.breadcrumbs
- [Thank You!](https://www.guildoptics.com/contact/thank-you/) - [et_pb_section fb_built=”1″ admin_label=”Hero” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#093167″ background_image=”https://www.guildoptics.com/wp-content/uploads/bkgd_contact_us.jpg” global_colors_info=”{}”][et_pb_row custom_padding_last_edited=”on|phone” _builder_version=”4.25.1″ _module_preset=”default” custom_padding=”50px||50px||true|false” custom_padding_tablet=”60px||60px||true|false” custom_padding_phone=”40px||40px||true|false” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_heading title=”Thank You” _builder_version=”4.25.1″ _module_preset=”default” title_font=”|–et_global_heading_font_weight|||||||” title_text_align=”center” title_text_color=”#FFFFFF” custom_margin=”||0px||false|false” global_colors_info=”{}”][/et_pb_heading][/et_pb_column][/et_pb_row][/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Breadcrumbs” _builder_version=”4.25.1″ _module_preset=”default” global_module=”5532″ saved_tabs=”all” collapsed=”on” global_colors_info=”{}”][et_pb_row _builder_version=”4.25.1″ _module_preset=”default” custom_padding=”30px||30px||true|false” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_code _builder_version=”4.25.1″ _module_preset=”default” custom_margin=”||0px||false|false” custom_css_free_form=”.breadcrumbs {font-size: 14px; line-height: 20px;}||.breadcrumbs a {color: #242424;}||.breadcrumbs
- [Thank you for Subscribing!](https://www.guildoptics.com/thank-you-for-subscribing/) - [et_pb_section fb_built=”1″ admin_label=”Hero” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#093167″ background_image=”https://www.guildoptics.com/wp-content/uploads/bkgd_contact_us.jpg” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_row custom_padding_last_edited=”on|phone” _builder_version=”4.25.1″ _module_preset=”default” custom_padding=”50px||50px||true|false” custom_padding_tablet=”60px||60px||true|false” custom_padding_phone=”40px||40px||true|false” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_heading title=”Thank You” _builder_version=”4.25.1″ _module_preset=”default” title_font=”|–et_global_heading_font_weight|||||||” title_text_align=”center” title_text_color=”#FFFFFF” custom_margin=”||0px||false|false” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″][/et_pb_heading][/et_pb_column][/et_pb_row][/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Breadcrumbs” _builder_version=”4.25.1″ _module_preset=”default” global_module=”5532″ saved_tabs=”all” collapsed=”on” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_row _builder_version=”4.25.1″ _module_preset=”default” custom_padding=”30px||30px||true|false” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_code _builder_version=”4.25.1″ _module_preset=”default”
- [Thank You!](https://www.guildoptics.com/thank-you/) - [et_pb_section fb_built=”1″ admin_label=”Hero” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#093167″ background_image=”https://www.guildoptics.com/wp-content/uploads/bkgd_contact_us.jpg” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_row custom_padding_last_edited=”on|phone” _builder_version=”4.25.1″ _module_preset=”default” custom_padding=”50px||50px||true|false” custom_padding_tablet=”60px||60px||true|false” custom_padding_phone=”40px||40px||true|false” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_heading title=”Thank You” _builder_version=”4.25.1″ _module_preset=”default” title_font=”|–et_global_heading_font_weight|||||||” title_text_align=”center” title_text_color=”#FFFFFF” custom_margin=”||0px||false|false” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″][/et_pb_heading][/et_pb_column][/et_pb_row][/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Breadcrumbs” _builder_version=”4.25.1″ _module_preset=”default” global_module=”5532″ saved_tabs=”all” collapsed=”on” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_row _builder_version=”4.25.1″ _module_preset=”default” custom_padding=”30px||30px||true|false” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_code _builder_version=”4.25.1″ _module_preset=”default”
- [Sapphire Grades](https://www.guildoptics.com/sapphire-properties/sapphire-grades/) - [et_pb_section fb_built=”1″ admin_label=”Breadcrumbs” _builder_version=”4.25.1″ _module_preset=”default” global_module=”5532″ saved_tabs=”all” collapsed=”on” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_row _builder_version=”4.25.1″ _module_preset=”default” custom_padding=”30px||30px||true|false” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_code _builder_version=”4.25.1″ _module_preset=”default” custom_margin=”||0px||false|false” custom_css_free_form=”.breadcrumbs {font-size: 14px; line-height: 20px;}||.breadcrumbs a {color: #242424;}||.breadcrumbs a:hover {color: #0077f3;}” global_colors_info=”{}” theme_builder_area=”post_content”] Home » Sapphire Properties Overview » Sapphire Grades [/et_pb_code][/et_pb_column][/et_pb_row][/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Content” _builder_version=”4.25.1″ global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_row custom_padding_last_edited=”on|desktop” _builder_version=”4.25.1″ background_size=”initial” background_position=”top_left” background_repeat=”repeat”
- [Sapphire Properties Overview](https://www.guildoptics.com/sapphire-properties/) - [et_pb_section fb_built=”1″ admin_label=”Hero” _builder_version=”4.25.1″ _module_preset=”default” background_color=”#093167″ background_image=”https://www.guildoptics.com/wp-content/uploads/bkgd_contact_us.jpg” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_row custom_padding_last_edited=”on|phone” _builder_version=”4.25.1″ _module_preset=”default” custom_padding=”50px||50px||true|false” custom_padding_tablet=”60px||60px||true|false” custom_padding_phone=”40px||40px||true|false” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_heading title=”Sapphire Properties Overview” _builder_version=”4.25.1″ _module_preset=”default” title_font=”|–et_global_heading_font_weight|||||||” title_text_align=”center” title_text_color=”#FFFFFF” custom_margin=”||0px||false|false” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″][/et_pb_heading][/et_pb_column][/et_pb_row][/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Breadcrumbs” _builder_version=”4.25.1″ _module_preset=”default” global_module=”5532″ saved_tabs=”all” collapsed=”on” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_row _builder_version=”4.25.1″ _module_preset=”default” custom_padding=”30px||30px||true|false” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_code _builder_version=”4.25.1″
- [Policy & Terms](https://www.guildoptics.com/policy-terms/) - [et_pb_section fb_built=”1″ admin_label=”Breadcrumbs” _builder_version=”4.25.1″ _module_preset=”default” global_module=”5532″ saved_tabs=”all” collapsed=”on” global_colors_info=”{}”][et_pb_row _builder_version=”4.25.1″ _module_preset=”default” custom_padding=”30px||30px||true|false” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_code _builder_version=”4.25.1″ _module_preset=”default” custom_margin=”||0px||false|false” custom_css_free_form=”.breadcrumbs {font-size: 14px; line-height: 20px;}||.breadcrumbs a {color: #242424;}||.breadcrumbs a:hover {color: #0077f3;}” global_colors_info=”{}”] Home » Policy & Terms [/et_pb_code][/et_pb_column][/et_pb_row][/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Content” _builder_version=”4.25.1″ global_colors_info=”{}”][et_pb_row custom_padding_last_edited=”on|desktop” _builder_version=”4.25.1″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” custom_padding=”20px||100px||false|false” custom_padding_tablet=”||80px||false|false” custom_padding_phone=”0px||60px||false|false” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}”

## Categories

- [News](https://www.guildoptics.com/category/news/)
- [Customer Testimonials](https://www.guildoptics.com/category/news/customer-testimonials/)
- [Information](https://www.guildoptics.com/category/news/information/)

## Tags

- [10/5](https://www.guildoptics.com/tag/10-5/)
- [20/10](https://www.guildoptics.com/tag/20-10/)
- [40/20](https://www.guildoptics.com/tag/40-20/)
- [60/40](https://www.guildoptics.com/tag/60-40/)
- [Optics](https://www.guildoptics.com/tag/optics/)
- [Sapphire](https://www.guildoptics.com/tag/sapphire/)
- [Sapphire Lens](https://www.guildoptics.com/tag/sapphire-lens/)
- [Sapphire Windows](https://www.guildoptics.com/tag/sapphire-windows/)
- [scratch dig](https://www.guildoptics.com/tag/scratch-dig/)
- [surface quality](https://www.guildoptics.com/tag/surface-quality/)
- [drone cameras](https://www.guildoptics.com/tag/drone-cameras/)
- [Drones](https://www.guildoptics.com/tag/drones/)
- [Protective Windows](https://www.guildoptics.com/tag/protective-windows/)
- [RPAs](https://www.guildoptics.com/tag/rpas/)
- [UAVs](https://www.guildoptics.com/tag/uavs/)
- [UGVs](https://www.guildoptics.com/tag/ugvs/)
- [UUVs](https://www.guildoptics.com/tag/uuvs/)
- [Optical Lenses](https://www.guildoptics.com/tag/optical-lenses/)
- [Optical Windows](https://www.guildoptics.com/tag/optical-windows/)
- [Sapphire Lenses](https://www.guildoptics.com/tag/sapphire-lenses/)
- [electro optical](https://www.guildoptics.com/tag/electro-optical/)
- [gimbal](https://www.guildoptics.com/tag/gimbal/)
- [military optics](https://www.guildoptics.com/tag/military-optics/)
- [ROV](https://www.guildoptics.com/tag/rov/)
- [Sapphire Window](https://www.guildoptics.com/tag/sapphire-window/)
- [sensors](https://www.guildoptics.com/tag/sensors/)
- [Unmanned](https://www.guildoptics.com/tag/unmanned/)
- [Sapphire Glass](https://www.guildoptics.com/tag/sapphire-glass/)
- [glass](https://www.guildoptics.com/tag/glass/)
- [glass windows](https://www.guildoptics.com/tag/glass-windows/)
- [sapphire vs. glass](https://www.guildoptics.com/tag/sapphire-vs-glass/)
- [scratch test](https://www.guildoptics.com/tag/scratch-test/)
- [Guild Optics](https://www.guildoptics.com/tag/guild-optics/)
- [Photonics West](https://www.guildoptics.com/tag/photonics-west/)
- [Recap of Photonics West](https://www.guildoptics.com/tag/recap-of-photonics-west/)
- [SPIE](https://www.guildoptics.com/tag/spie/)
- [Lens](https://www.guildoptics.com/tag/lens/)
- [Lenses](https://www.guildoptics.com/tag/lenses/)
- [Day of Photonics](https://www.guildoptics.com/tag/day-of-photonics/)
- [Teaching Kids](https://www.guildoptics.com/tag/teaching-kids/)
- [Endoscope Windows](https://www.guildoptics.com/tag/endoscope-windows/)
- [Medical](https://www.guildoptics.com/tag/medical/)
- [Medical instruments](https://www.guildoptics.com/tag/medical-instruments/)
- [medical optics](https://www.guildoptics.com/tag/medical-optics/)
- [Sapphire Medical Optics](https://www.guildoptics.com/tag/sapphire-medical-optics/)
- [Solderable Sapphire](https://www.guildoptics.com/tag/solderable-sapphire/)
- [solderable windows](https://www.guildoptics.com/tag/solderable-windows/)
- [lectro optical](https://www.guildoptics.com/tag/lectro-optical/)
- [Endoscopy](https://www.guildoptics.com/tag/endoscopy/)
- [Optical Components](https://www.guildoptics.com/tag/optical-components/)
- [Sight Glass](https://www.guildoptics.com/tag/sight-glass/)
- [UHV](https://www.guildoptics.com/tag/uhv/)
- [Ultra High Vacuum](https://www.guildoptics.com/tag/ultra-high-vacuum/)
- [Vacuum](https://www.guildoptics.com/tag/vacuum/)
- [large sapphire window](https://www.guildoptics.com/tag/large-sapphire-window/)
- [big sapphire](https://www.guildoptics.com/tag/big-sapphire/)
- [large diameter optics](https://www.guildoptics.com/tag/large-diameter-optics/)
- [ISO 9001](https://www.guildoptics.com/tag/iso-9001/)
- [ISO Optics Manufacturer](https://www.guildoptics.com/tag/iso-optics-manufacturer/)
- [Mark Breda](https://www.guildoptics.com/tag/mark-breda/)
- [Custom sapphire optics](https://www.guildoptics.com/tag/custom-sapphire-optics/)
- [Sapphire Domes](https://www.guildoptics.com/tag/sapphire-domes/)
- [Domes](https://www.guildoptics.com/tag/domes/)
- [Optical Domes](https://www.guildoptics.com/tag/optical-domes/)
- [Guild Optics ITAR](https://www.guildoptics.com/tag/guild-optics-itar/)
- [Sapphire Substrates](https://www.guildoptics.com/tag/sapphire-substrates/)
- [Optical Specifications](https://www.guildoptics.com/tag/optical-specifications/)
- [Benefits of Sapphire](https://www.guildoptics.com/tag/benefits-of-sapphire/)
- [Why Sapphire](https://www.guildoptics.com/tag/why-sapphire/)
- [Benefits of Sapphire Optics](https://www.guildoptics.com/tag/benefits-of-sapphire-optics/)
- [Benefits of Sapphire Windows](https://www.guildoptics.com/tag/benefits-of-sapphire-windows/)
- [Sapphire Optics](https://www.guildoptics.com/tag/sapphire-optics/)
- [Supply Chain](https://www.guildoptics.com/tag/supply-chain/)
- [Inflation](https://www.guildoptics.com/tag/inflation/)
- [YAG](https://www.guildoptics.com/tag/yag/)
- [Zirconia](https://www.guildoptics.com/tag/zirconia/)
- [Manufacturing](https://www.guildoptics.com/tag/manufacturing/)
- [Polishing](https://www.guildoptics.com/tag/polishing/)
- [Hot Optics](https://www.guildoptics.com/tag/hot-optics/)
- [Hot Sapphire](https://www.guildoptics.com/tag/hot-sapphire/)