E-mail: james@felixglass.com - Tel: +86 185 6503 2888
Home / Products / Infrared Optical Components / ZnSe Lenses
Home / All / Optical Glass Products / Optical Domes / Underwater Optical Dome / Custom Flanged BK7/K9 Dome Lens | AR Coated for Underwater Use

Custom Flanged BK7/K9 Dome Lens | AR Coated for Underwater Use

Custom Flanged BK7/K9 Dome Lens | AR Coated for Underwater Use
Custom Flanged BK7/K9 Dome Lens | AR Coated for Underwater UseCustom Flanged BK7/K9 Dome Lens | AR Coated for Underwater UseCustom Flanged BK7/K9 Dome Lens | AR Coated for Underwater UseCustom Flanged BK7/K9 Dome Lens | AR Coated for Underwater UseCustom Flanged BK7/K9 Dome Lens | AR Coated for Underwater UseCustom Flanged BK7/K9 Dome Lens | AR Coated for Underwater Use
Share
CategoriesUnderwater Optical Dome
BrandFELIX GLASS optical glass Manufacturing base
ModelFG-DL-BK7-F-001291
Material:High-Purity BK7 / K9 Optical Glass (Optional Fused Silica)
Coating:AR Anti-Reflective (Broadband Custom Wavelength) / AF Anti-Fingerprint
Light Transmittance:≥99.5% (AR Coated)
Refractive Index:1.5163 @ 587.6nm Thickness: 2.0mm / 3.0mm / 4.0mm / 5.0mm (Customizable)
Size:Fully Customizable (Diameter, Radius, Curvature, Flange Size)
Unit PriceUS $ 2.88-5.99 / piece
FOB portSHENGZHEN SHANGHAI GUANGZHOU
Terms of PaymentL/C, D/A, D/P, Western Union
DownloadDownload pdfDownload pdfDownload pdf
Detail Information

✅ Get Your Custom Quote in 24 Hours


Custom flanged BK7/K9 dome lens serves as core optical component for underwater ROV camera and subsea imaging equipment.
 
Key Features
 
- Made of high-purity BK7/K9 optical glass, low dispersion ensures zero distortion for AR coated hemispherical lens
- CNC one-piece integrated flange forms leakproof structure for custom flanged optical dome, fit deep water installation
- Multi-layer AR coating cuts reflection, boosts clarity of underwater camera dome under harsh marine environment
- High hydrostatic pressure resistance, customizable size for standard & special ROV glass dome
- Optional AF coating & fused silica alternative for special BK7 underwater dome lens demands
 
Application Fields
 
Deep sea ROV inspection, underwater surveillance camera, offshore subsea monitoring, marine research optical equipment
 
Lead Time
 
3-5 days for dome lens sample, 10-15 days for bulk OEM order


If you need help selecting the right dome size, thickness or coating for your underwater camera application, please contact our sales team today. We are happy to provide professional advice and a free quote based on your exact requirements.

✅ High pressure resistant flanged dome lens
✅ AR coated for crystal-clear underwater imaging
✅ Custom sizes and flange specifications available
✅ 24-hour fast quotation with detailed specifications

✅ 100% pressure and optical performance tested


Send us your camera housing model or drawing now, and we’ll reply with a custom quote within 24 hours!

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...
*Email
Name
*Title
*Content
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...
*Email
Name
*Title
*Content

 

A specialist in precision optical glass with 19 years of experience, providing comprehensive, satisfying custom solutions.


Navigation
News