Geometry
Hemispherical, segment and flanged dome geometries subject to drawing review.
Drawing-based sapphire domes for underwater cameras, EO/IR systems, surveillance sensors and harsh-environment optical protection—from prototype review to repeat production. Dongguan Felix Glass Co., Ltd. The quotation is built around your drawing, optical requirements, installation interface and validation criteria. Hemispherical, segment and flanged dome geometries subject to drawing review. Custom diameter, height, outer/inner radii, wall thickness and clear aperture. Project-defined surface quality, form, concentricity and polished zones. Visible, NIR or application-specific AR coating evaluated by wavelength and angle. Prototype, pilot batch and repeat production support based on feasibility. Inspection records and coating or material evidence according to the agreed scope. Representative dome shapes and finished-product views. Final geometry, polished area and edge or flange details follow the approved customer drawing. Sapphire is often selected when surface hardness, abrasion resistance, mechanical strength and long service life justify the higher material and processing cost. Engineering note: Sapphire is not automatically the best material for every dome. Wavelength, size, geometry, impact conditions, environment, optical requirements and budget must be reviewed together. A representative project format showing how application, geometry and inspection requirements are connected during review. Project information is presented in a generalized format to protect customer confidentiality. Final capability is confirmed against the submitted drawing. Each image is connected to a manufacturing or verification step—not used as generic factory decoration. Custom radii, height, edge and flange features are processed against the approved manufacturing plan. Curved surfaces are finished according to the drawing's polished area and surface requirements. Surface and geometry characteristics are checked using the methods agreed for the project. Spectral or witness-sample evidence can be scoped according to the quoted coating requirement. Share CAD, drawing, application, wavelength, environment and quantity. Receive DFM questions covering material, geometry, coating and inspection. Manufacture and verify the prototype against the approved specification. Use the agreed drawing and criteria for pilot and repeat production. Please send available dimensions or drawings, material preference, radii, wall thickness, clear aperture, wavelength, coating, quantity, mounting interface, environment and required inspection documentation. A reference sample can support an initial review, but a controlled drawing and agreed acceptance criteria are recommended before production. Tell us which characteristics must be replicated. Yes, prototype projects can be evaluated before pilot or repeat production. MOQ and feasibility depend on material availability, size, geometry, tooling, coating and inspection requirements. Visible, NIR and selected application-specific coating targets can be reviewed. Provide wavelength, incidence range, polarization if relevant, environmental conditions and target reflection or transmission. Project-defined dimensional, cosmetic, optical, material or coating records can be included where applicable. Specify the required report and acceptance method in the RFQ. Lead time is quoted after reviewing material, size, geometry, tolerance, tooling, polishing, coating, quantity and inspection scope. Include your target date so the team can assess the route. Share the information currently available. A final drawing is helpful but preliminary dimensions and application details are welcome.Custom Sapphire Domes Built to Your Drawing
james@felixglass.com · +86-18565032888Can Felix Glass Manufacture Your Sapphire Dome?
Geometry
Dimensions
Optical Quality
Coatings
Quantity
Documentation
Custom Sapphire Dome Product Views
Is Sapphire the Right Material for Your Dome?
Custom Flanged Dome for Camera Protection
Four Proof Points That Matter to Optical Buyers
Geometry Processing
Optical Polishing
Surface Inspection
Coating Verification
Four Steps from Drawing to Approved Part
Send Requirements
Engineering Review
Prototype & Inspect
Approve & Repeat
What You Receive After Sending Your Project
Questions Before Requesting a Quote
What information is required for quotation?
Can you manufacture from an existing sample?
Can I order a prototype before repeat production?
Which AR coatings can be evaluated?
Can inspection reports be supplied?
How is lead time determined?
Send Your Sapphire Dome Drawing

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.
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.
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.
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.
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.
✔ROHS CE certified ISO9001:2005 quality management system
✔Professional team over 19 years’ experience under Japanese management system
✔Help over 2000+ companies to make prototypes into mass production successfully
✔Challenge the 100% on time delivery goal 100% full inspection report
✔Cost-down solutions for over 2000+ companies with success
✔Free solutions provided based on different industries
✔Support free samples (quick sample production) Small quantity (100-1000pcs) available
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URL: www.felixglass.com
james@felixglass.com
+86 185 6503 2888