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

FOB Price
  • US $5.99

    5 - 99 piece

  • US $4.85

    100 - 999 piece

  • US $3.89

    1000 - 4999 piece

  • US $2.88

    5000 - 9999 piece

  • group nameUnderwater Optical Dome

  • Min Order5 piece

  • brand nameFELIX GLASS optical glass Manufacturing base

  • modelFG-DL-BK7-F-001291

  • payment methodL/C, D/A, D/P, Western Union

  • update timeFri, 17 Jul 2026 14:52:45 GMT

Paramtents

  • 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)

Packging & Delivery

  • Size50cm x50cm x30cm

  • Weight0.5kg / piece

  • Min Order5 piece

Briefing

Custom flanged BK7/K9 dome lens, AR coated & high pressure resistant for underwater cameras & ROV systems. OEM

Detailed


✅ 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!

Nearest port for product export
Shenzhen, Guangzhou
Delivery clauses under the trade mode
FOB, CFR, CIF, EXW, FAS, CIP, FCA, CPT, DEQ, DDP, DDU, Express Delivery, DAF, DES
Acceptable payment methods
T/T, L/C, D/P D/A, MoneyGram, Credit Card, PayPal, Westem Union, Cash, Escrow
Contact Suppliers

Follow this Suppliers