Hong Kong Felix Optical Glass Co., Limited E-mail: james@felixglass.com - Tel: +86 185 6503 2888
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Custom Infrared Optical Components

Felix Glass provides custom precision infrared optics including ZnSe, ZnS, germanium optical windows and lenses for CO₂ laser, thermal imaging, defense EO/IR and industrial detection systems. We support prototype and mass production with professional AR, BBAR, DLC coating services.Download pdfDownload pdfDownload pdfDownload pdfDownload pdf

IR Optical Dome

IR optical domes are precision hemispherical protective optics for thermal imagers, infrared surveillance and industrial sensing equipment, balancing outstanding IR transmittance with ultra-low optical distortion. Fabricated from premium ZnSe, ZnS and germanium infrared crystals, these infrared domes keep steady optical performance amid extreme temperature, moisture and abrasive outdoor environments for defense, aerospace and night-vision devices. Key Features • High infrared transmittance & minimized optical distortion • Superior anti-corrosion & weather durability for harsh sites • Custom IR anti-reflection coating available • Precision polished surface with tight dimensional tolerance Raw Materials - Zinc Selenide (ZnSe) - Zinc Sulfide (ZnS) - Germanium (Ge) - Custom specified IR crystalline substrates Core Applications Thermal imaging cameras, security infrared surveillance, aerospace defense optics, automotive night vision, industrial IR detectors & lab research instruments. Custom OEM Service Felix Glass offers full ODM/OEM customization on curvature, size, coating and tolerance, with technical support covering prototype testing to large-volume mass production.

ZnSe Infrared Window

Custom ZnSe infrared windows with AR, BBAR, and DLC coating options, precision polished for CO2 laser systems, LWIR thermal imaging, EO/IR sensing, and industrial optical detection equipment.

Germanium Infrared Window

Custom germanium infrared windows for passive LWIR thermal imaging, infrared detection and low-power optical sensing systems, with precision polishing and IR AR, BBAR or hard protective coating options.

ZnSe Infrared Lens

Custom CVD ZnSe infrared lenses including plano-convex, biconvex, spherical, and aspherical types, precision polished and coated for CO2 laser focusing and LWIR thermal imaging systems.
Sales Director James Fu from Felix Glass, contact info poster for optical glass deep‑processing factorySales Director James Fu from Felix Glass, contact info poster for optical glass deep‑processing factory
Learn more from our FAQ
What is your MOQ for custom optical glass and display glass parts?

Felix Glass offers highly flexible MOQ to support client projects, including prototype testing, small batch trial orders and large-volume mass production. All products can be fully customized according to your drawings, tolerances and application standards. Send us your specs to get an accurate price quote within 24 hours.

Can I get free glass samples for testing before bulk order?

Yes, our FELIX GLASS factory supports sample testing for a wide range of precision optical glass components and assemblies. The lead time for sample production is 3 to 7 working days. Please contact us today to arrange samples and obtain a customized solution that meets your needs.

What is the production lead time for custom optical glass components?

What is the production lead time for custom optical glass components?
Answer: The lead time for standard samples is 3–7 business days, while mass production takes 15–25 business days, depending on product complexity and order volume. We provide reliable, rapid delivery for orders serving the industrial, medical, automotive, and aerospace sectors. Please submit your project details to receive an accurate delivery schedule.

Are your optical glass products ISO, CE and RoHS certified?

All FELIX GLASS precision optical glass components comply with ISO quality system standards, as well as CE and RoHS requirements. We provide comprehensive test reports, material certificates, and inspection documentation for customer review. Please feel free to request full certification details and a formal quotation today.

Do you offer one-stop custom optical glass processing services?

Yes. We provide a full range of in-house processing services, including CNC machining, precision grinding, optical polishing, vacuum coating (AR, AF, AG, IR), tempering, and screen printing. Every step—from raw material to finished product—is carried out within our own facility. Please let us know your requirements, and we will provide you with the most cost-effective solution.

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Send an inquiry now—we will respond promptly within 1–24 hours and provide our best formal quote within 1–2 days! Let’s start a mutually beneficial partnership today...
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A specialist in precision optical glass with 19 years of experience, providing comprehensive, satisfying custom solutions.


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