Custom Hemispherical Optical Dome | Sapphire BK7 Fused Silica Dome
| Share | |
|---|---|
| Categories | PTZ Surveillance Dome |
| Brand | FELIX GLASS optical glass Manufacturing base |
| Product Specifications | FG‑HL‑00291 |
| Material: | Sapphire / BK7 / Fused Silica / K9 |
| Coating: | AR / IR / UV / AF |
| Shape: | Hemispherical / Spherical / Half‑Sphere |
| Diameter: | 5mm‑200mm (Customizable) |
| Hardness: | 9 Mohs (Sapphire) |
| Feature: | High Transmittance, Low Distortion, Pressure Resistant, Scratch Resistant |
| Application: | Surveillance Cameras, Underwater ROV, Laser Systems, Medical Devices, Aerospace, Drones |
| FOB port | SHENGZHEN SHANGHAI GUANGZHOU |
| Terms of Payment | L/C, D/A, D/P, Western Union |
| Download |  |
✅ Get Your Custom Engineering Review & Quote Within 1–2 Business Days Our custom AR coated sapphire / BK7 hemispherical optical domes are high-precision optical covers engineered for subsea ROV underwater cameras, pressure housings, industrial sensors and laser systems. Deliver stable optical performance in harsh marine environments, featuring high light transmittance, low image distortion, seawater corrosion resistance and superior surface hardness.
Material options: Sapphire / BK7 / Fused Silica / K9 Custom coatings: AR / IR / UV Anti-Reflective, Anti-fog coating optional Lead time: Sample and bulk lead times are confirmed after drawing and specification review.
This is custom non-stock optical dome. Quotation requires your engineering drawing and specifications.
✅ Key Features
- Dual Material Selection: Mohs 9 single-crystal sapphire for deep-sea high-pressure & scratch-resistant service; BK7 glass for cost-sensitive optical projects
- AR Coating Performance: Multi-layer anti-reflective coating delivers high light transmittance, reduces surface reflection and imaging glare
- Full Customization: Custom OD 5–200mm, wall thickness, spherical curvature and sealing edge finishing to match your housing assembly
- Harsh Environment Ready: Low optical distortion, excellent scratch resistance and long-term stability for subsea / underwater working conditions
- Precision Edge Machining: Chamfer & flat edge options for reliable gasket sealing in pressure-resistant underwater housings
✅ Common Applications
- Underwater ROV, subsea inspection & deep-sea camera housings
- Laser systems & optical instruments
- Industrial sensors & automation equipment
- Surveillance & security optical systems
- Medical devices and scientific research
All hemispherical domes go through full quality inspection: dimensional tolerance verification, surface scratch inspection and optical transmission testing before delivery. We support paid prototype sampling and mass OEM manufacturing, with flexible schedules for small batch and large volume projects.
Send your engineering drawing, working pressure, dimension & coating requirements to get a customized quotation. Our optical engineering team can assist you with material selection and dome structure feasibility evaluation for your underwater or industrial vision project.
✅ AR coating for high light transmittance
✅ Sapphire / BK7 optional for pressure & cost requirements
✅ Custom diameter, curvature and sealing edge processing
✅ Technical review & custom quotation after specification review
✅ 100% full optical & dimensional inspection before shipment
Please submit your drawing & specs to start your RFQ now.
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Custom Precision Optical & Glass Components Manufacturer – Felix Glass Co., Limited.
We supply Industrial Glass, Sapphire Optics, Optical Lenses/Prisms/Filters, Infrared IR Optics, Functional & Display Glass, N-BK7/H-K9L Optical Glass, supporting OEM mass production and laboratory custom prototypes. Flexible MOQ & free sample service available. Fill in the form to download full datasheets and get factory wholesale price within 24 hours.
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- What is the minimum order quantity for custom precision optical glass components?
Felix Glass supports paid prototypes, small trial batches and volume production. Minimum order quantities depend on the material, dimensions, tolerances and coating requirements. Send us your drawings and required quantity so we can confirm the MOQ, price and lead time.
- Can I order samples for testing before bulk production?
Yes. Felix Glass offers paid custom samples for evaluation before bulk production. Sample costs and lead times are assessed based on material, dimensions, tolerances, coating requirements and quantity. Please send us your drawings or specifications so we can provide a sample quotation and estimated production lead time.
- 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.
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With 19 years of experience as a precision optical glass expert, we provide comprehensive and satisfactory customized solutions.
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