We support both prototype small‑batch and mass‑production orders for sapphire domes. MOQ varies based on diameter, wall thickness and coating requirements. Contact us with your drawing for exact MOQ details.
Maximum Diameter
Our available sapphire dome maximum diameter covers common ROV, LiDAR and optical sensor application ranges. Send us your dimension requirements to check manufacturability.
Sapphire Crystal Orientation
C‑plane, A‑plane and R‑plane orientations are available for sapphire domes. Crystal orientation directly impacts mechanical strength and optical performance, please specify in your drawing.
Wall Thickness
Wall thickness is critical for pressure‑resistant sapphire domes. We can fabricate custom wall thickness according to your underwater pressure and structural simulation data.
Concentricity
Tight concentricity tolerance is maintained for sapphire domes to avoid optical distortion. Tolerance values can be customized per your optical system specification.
Surface Quality
We deliver different surface quality grades for sapphire domes, meeting MIL‑PRF‑13830 or ISO 10110 standards for scratch‑dig requirements.
AR Coating
Multi‑layer AR anti‑reflection coatings can be applied on single‑side or double‑side for target wavelength bands, optimizing transmittance for your optical system.
Underwater Pressure
Our sapphire domes are widely used for underwater ROV/AUV applications. Pressure resistance depends on diameter, wall thickness and crystal orientation, share your depth requirement for engineering review.
High Temperature
Sapphire features excellent high‑temperature resistance. We can provide engineering evaluation for high‑temperature working‑condition sapphire dome projects.
Prototype Lead Time
Prototype lead‑time depends on dome size, tolerance and coating complexity. General prototype turnaround will be advised after receiving your technical drawings.
Inspection Report
Full‑set inspection reports including dimension measurement, surface quality report and coating test data can be provided together with shipments.
Drawing Requirements
Please provide 2D/3D drawings with dimension, tolerance, surface quality, coating and working‑condition requirements for accurate quotation and engineering assessment.
Request Your Custom Sapphire Dome Quotation
✓ Drawing technical review within 24 working hours
✓ Multi‑material solution recommendation
✓ Prototype & mass‑production support
✓ Complete optical coating & inspection options
Submit your drawing, specifications and quantity, our optical engineers will reply promptly.
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.
CONTACT US NOW FOR A QUOTE
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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Felix Glass officially launches IR optics line with custom ZnSe lenses for LWIR thermal imaging. High transmittance, custom dimensions & coatings, full‑scale OEM support.