Index
- Custom Infrared Dome FAQ
- 9.Subsea LiDAR Optical Dome Port Requirements
- 8.Safety Factor for Deep Sea Optical Dome Ports | Subsea Dome Design
- 7.Optical Dome Diameter Tolerance & Surface Specs | Subsea Dome
- 6.Subsea Optical Dome Port Lead Time & MOQ
- 5.Standard Dome vs Integrated Flanged Dome Port | Subsea Dome Comparison
- 4.Hydrostatic Pressure Test for Subsea Dome Port | Felix Glass
- 3.What is AR coating on subsea optical dome port? | Felix Glass
- 2.What is FEA simulation for subsea dome port? | Felix Glass
- 1.What Material Is Best for Subsea Optical Dome Port? | Felix Glass
- 11.3000m vs 7000m vs Flanged Optical Dome Port: How to Choose Subsea Dome
- 10.Can subsea optical dome port be repaired after scratch?
- Q11: Can your optical engineering team provide professional custom optical design support?
- Q1: What optical materials do you use for custom components?
- Q3: When should sapphire be used in optical components?
- Q9: How does Felix Glass guarantee stable optical quality for all finished optical components?
- Can Felix Glass meet ultra-tight dimensional tolerance requirements for precision optical components
- Q13:Does Felix Glass accept third-party quality inspection for OEM bulk optical component orders?
- Q1: What optical components can Felix Glass manufacture?
- Q14: How fast can I get a customized technical solution and formal quotation after submitting
- Can Felix Glass supply matched optical components for harsh UV, outdoor, marine and high-temperature
- Q15: What packaging do you use for precision optical components?
- Q10: What mainstream industrial fields apply Felix Glass custom optical components?
- Q8: What is the standard production lead time for prototype and mass custom optical components?
- Q7: Do you support small-batch and single-piece prototype optical component orders?
- Q6: What is AR coating used for?| Felix Glass FAQ
- Q5: What coating options are available?
- Q4: Do you support full OEM/ODM customization?
- Q2: What is the difference between BK7 and fused silica?
- Q7: How to select & process customized quartz glass?
- Q4: What are the main types of quartz glass?
- Q8: What are JGS1, JGS2 and JGS3 optical quartz?
- Q6: What purity grades of quartz glass can you supply?
- Q5: What is the temperature resistance limit of quartz glass?
- Q3: What is the difference between quartz glass and ordinary glass?
- Q1: What is quartz glass?
- Q2: What is the difference between fused silica and fused quartz?
- Do you support custom optical design and CNC machining?
- How do you ensure optical glass quality?
- What factors affect optical manufacturing cost?
- What is your MOQ and sample policy?
- How do you package and ship optical glass products?
- Do you provide engineering support for optical design?
- What industries use your optical components?
- How do I choose the right optical material for my application?
- Why are sapphire optical domes used in harsh environments?
- What coatings are available for display cover glass?
- What is the difference between AR, AG, and AF coatings?
- What is Felix Glass and what do you provide as a custom optical manufacturer?
- What materials do you use for optical glass domes?
- Can you customize the size and coating of optical glass domes?
- What applications are your optical glass domes suitable for?
- What is the tolerance and quality standard for your optical glass domes?
- What is the difference between optical dome and ordinary glass?
- Can you make custom size optical domes?
- Are your optical domes scratch resistant?
- What types of optical glass products do you supply?
- Can you provide custom optical glass solutions for OEM projects?
- What are your lead times and shipping terms for optical glass orders?
- Are you an ISO-certified optical glass supplier?
- How can I get a fast quotation for my optical glass project?
- What processing services do you provide for optical glass?
- What anti-reflective (AR) coating services do you offer for optical glass?
- What quality control standards do you follow for optical glass products?
- Can you provide test reports for your optical glass products?
- What are the key advantages of BK7/K9 optical glass?
- What applications are BK7/K9 optical glass suitable for?
- What processing tolerances can you achieve for optical glass parts?
- What is the difference between BK7 and K9 optical glass?
- Q1: Can the AG and AR process be realized on a cover glass ?
- Q2: What kind of processes can achieve the “dead front effect” of cover glass? Answer:
- Q3: What is the stress standard after glass chemical strengthening?
- Q5: Will the glass strength be affected after AG etching?
- Q4: What is the Dead Front Glass?
- Q6: For AF(Anti-Fingerprint) coating, how much is the qualified water contact angle?
- Q7: How to recognize the etched side?
- Q8: How many days to deliver custom cover glass ?
- Q9: Specification Of Custom Gorilla Glass
- Q10: What’s the unit of Haze ?
- Q11: Is it possible to print on the side of AG glass ?
- Q13: MOQ ?
- Q14: What’s the tolerance ?
- Q15: How Is The Processing Capability ?
- Q16: What’s the difference between single side AG glass and double sided AG glass?
- Q17: Will the gloss be varied after assembly.
- Q2: How to increase the success rate of sample production ?
- Q17: Will the gloss be varied after assembly.
- Q5:What’s the payment term?

- 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 Expands IR Optics Production | Faster Lead Time for Custom ZnS, ZnSe, Sapphire & Fused Silica WindowsFelix Glass manufactures custom ZnS, ZnSe, sapphire domes & fused silica IR windows. Fast prototype and AR coating available. Get your technical quote within 24h for thermal imaging & laser systems.
- DMS Cover Glass Material Selection: Aluminosilicate vs Borosilicate Glass for In-Cabin CameraSelecting the right substrate impacts DMS camera lifespan & image quality. This guide compares aluminosilicate and borosilicate glass. Felix Glass provides both substrates with printing and coating.


