Cases
- Industry case of sapphire optical viewport replacement for deep sea ROV and AUV systems. Solved saltwater corrosion, pressure leakage, and short service life for subsea detection equipment manufacturers2026/7/29
- "Aerospace optics case study of multi-band sapphire window replacement for airborne EO/IR surveillance pods. Solved thermal shock drift and low transmittance issues for defense and aerospace optical integrators2026/7/29
- Industrial optics case study of sapphire sight glass replacement for high-temperature furnaces. Eliminated thermal shock cracking and frequent component replacement for US thermal processing equipment suppliers.2026/7/28
- Felix Glass supplied custom low-fluorescence JGS1 UV fused silica optical windows for a North American spectroscopy instrument manufacturer. The quartz components feature high deep-UV transmittance and tight polishing tolerance, with full spectral test reports provided per batch.2026/7/27
- Felix Glass customer success story: Ultra-thin sapphire eyepiece protective glass OEM project for German AR/VR equipment manufacturer, matched broadband AR coating, strict dimensional tolerance and long-term serial production supply.2026/7/27
- Premium laboratory microscope slides and cover glass. Available in multiple sizes, thin uniform thickness, polished edges, clean optical glass for biological lab, medical research and microscopic observation.2026/7/25
- Felix Glass customer success story: Biocompatible sapphire touch protective cover customized for medical diagnostic devices. Resistant to frequent chemical disinfection, meets medical hygiene requirements and supports long-term mass production.2026/7/25
- Customer Success Story | Retrofit project: Direct drop-in sapphire upgrade replaces soda-lime glass for mature clinical diagnostic monitors, solving scratch and disinfection corrosion issues.2026/7/25
- Felix Glass customer success story: One-stop high-precision CNC machining service for multi-material custom optical components including BK7, fused silica and sapphire, supporting non-standard shaped optics for cross-industry OEM equipment projects.2026/7/24
- Felix Glass customer success story: Multi-band transmissive sapphire EO/IR protective window for airborne thermal imaging equipment, excellent thermal shock stability, qualified for aerospace environmental testing and long-term batch supply.2026/7/24
- Felix Glass customer success story: High-pressure resistant sapphire underwater viewport customized for overseas subsea ROV & AUV enterprise, anti-corrosion, supporting long-term deep-sea camera monitoring and continuous mass supply.2026/7/24
- Felix Glass customer success story: Custom CVD ZnSe CO₂ laser windows OEM cooperation with North American laser equipment manufacturer, stable coating uniformity and consistent mass delivery.2026/7/24
- High Temperature Furnace Sapphire Viewport Upgrade for Continuous Kiln Monitoring2026/7/24
- Lab optics case study of high purity fused silica optical blanks for university and industrial lab UV test equipment. Fixed uneven transmittance and surface defect issues for laboratory instrument manufacturers2026/7/24
- UV optics case study of high-transmission fused silica windows for industrial ultraviolet inspection equipment. Solved low UV transmittance and impurity light scattering issues for US UV detection instrument manufacturers2026/7/24
- High temperature corrosion-resistant single crystal sapphire viewport for North American industrial furnace monitoring cameras. Custom sizes, IR AR coating and precision optical processing improve thermal monitoring reliability and extend service life.2026/7/24
- Industrial custom optics case of precision CNC machining for sapphire, fused silica and BK7 components. Solved non-standard shape failure and tolerance deviation for US multi-industry optical OEM manufacturers.2026/7/24
- Medical optics case study of biocompatible sapphire viewports for healthcare detection sensors. Resolved surface scratch, biocompatibility and light attenuation issues for medical device manufacturers.2026/7/23
- Industrial laser optics case study of custom polished BK7 lenses & viewports for cutting, marking and welding laser machines. Resolved laser energy loss and thermal deformation issues for US laser equipment manufacturers.2026/7/19
- B2B optics case study of high uniformity fused silica calibration windows for precision testing equipment. Fixed inconsistent light transmittance and low flatness tolerance problems for US lab instrument manufacturers.2026/7/19
- High-Purity Low-OH Fused Silica Components for DUV Lithography, Wafer Inspection & Semiconductor UV Processing Systems2026/7/17
- High hardness seawater-resistant single crystal sapphire viewport and hemispherical dome serve deep sea ROV underwater detection equipment. Custom AR hydrophobic anti-fouling coating and titanium brazed flange assembly support OEM customization for North American offshore marine equipment manufacturers2026/7/17
- Custom N-BK7 precision optics for industrial fiber laser marking systems. AR coated lens & prism, OEM custom size for North American laser marking machine manufacturers.2026/7/17
- UV grade fused silica optical windows deliver stable deep UV transmittance from 185nm to 400nm for lab ultraviolet testing equipment. Custom round & rectangular shapes, UV anti-reflection coating and vacuum flange assembly are available to support OEM customization for North American laboratory instrument manufacturers.2026/7/17
- Custom ultra-precision sapphire optical parts designed for semiconductor wafer detection equipment. Single crystal sapphire delivers scratch resistance & stable UV transmittance for high-precision wafer inspection, compatible with US semiconductor fab mass production lines.2026/7/17
- Felix Glass customizes multi-layer AR anti-reflection coated optical glass to boost light transmittance & eliminate surface reflection for high-precision medical imaging diagnostic devices.2026/6/3
- Felix Glass supplies medical-grade AF anti-fingerprint coated optical cover glass for portable touch devices, ensuring clean surfaces, stable touch performance, and high durability in clinical environments.2026/6/3
- We solve severe screen glare issues in industrial HMI display systems using customized AG anti-glare coated optical cover glass. This solution significantly improves readability under strong ambient lighting in factory environments while enhancing surface durability and touch performance.2026/6/3

- What is the minimum order quantity for custom precision optical glass components?
FELIX OPTICAL GLASS offers highly flexible MOQs to support customer projects, including prototype testing, small-batch trial orders, and high-volume production. All products can be fully customized to your drawings, tolerances, and application standards. Please send us your specifications, and we will reply within 1-5 hours and provide an accurate quotation after careful evaluation within 1-2 days.
- 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?
A: The production cycle for standard samples is 3-10 working days, while mass production requires 15-35 working days, depending on the complexity of the product and the order quantity. We provide reliable precision optical glass components and fast delivery services for orders from industries such as defense, industrial equipment, medical devices, shipbuilding, robotics, automotive, and aerospace. Please submit your project details so we can provide you with an accurate delivery schedule.
- Are your optical glass products ISO, CE and RoHS certified?
All precision optical glass components from FELIX OPTICAL GLASS comply with ISO quality system standards as well as CE and RoHS requirements. We provide comprehensive test reports, spectral graphs, material certificates, and inspection documents for customer review. Please feel free to request complete certification details and a formal quotation at any time.
- Do you offer one-stop custom optical glass processing services?
Yes. We offer a full range of precision optical glass component processing services, including CNC machining, precision grinding, optical polishing, chemical/physical tempering, vacuum coating (AR anti-reflective coating, AF anti-fingerprint coating, AG anti-glare coating, IR infrared coating), and screen printing. From raw materials to finished products, every step is completed in our own factory. Please tell us your needs, and we will provide you with the most cost-effective solution.
- Name
- *Title
- *Content
With 19 years of experience as a precision optical glass expert, we provide comprehensive and satisfactory customized solutions.
- Felix Glass Officially Launches IR Optics Product Line: Custom ZnSe Lenses for LWIR Thermal ImagingFelix Glass officially launches IR optics line with custom ZnSe lenses for LWIR thermal imaging. High transmittance, custom dimensions & coatings, full‑scale OEM support.
- Case Study: Custom Sapphire Viewport for High‑Temperature Kiln Continuous MonitoringFelix Glass custom sapphire viewport for high‑temperature kiln continuous monitoring. Excellent thermal shock resistance, custom dimension, prototype to mass‑production OEM support.





























