Optical Glass Dome Manufacturer | BK7/K9 Waterproof Hemispherical Dome

FOB Price
  • US $7.55

    5 - 99 piece

  • US $6.98

    100 - 999 piece

  • US $4.69

    1000 - 4999 piece

  • US $2.91

    5000 - 9999 piece

  • group nameOptical Dome

  • Min Order5 piece

  • brand nameFELIX GLASS optical glass Manufacturing base

  • modelFG-DOM-001

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

  • update timeTue, 02 Jun 2026 16:58:14 GMT

Paramtents

  • Model dome lens

  • Material BK7/K9 Glass, Sapphire, Fused Silica

  • Surface AR Coating, High Transmittance

  • Product Type Optical Dome Lens, Protective Optical Dome

  • Application Camera, Surveillance, Aerospace, Industrial, Medical

  • Customization OEM/ODM, Custom Size, Slanted Edge, Coating

  • Feature High Transmittance, IR Compatible, High Hardness, Protective

  • Shape Hemispherical / Hyper‑hemispherical

  • Diameter: 10mm-200mm customizable

  • Waterproof Rating IP68 for underwater use

  • Transmittance Up to 99% with optional AR coating

Packging & Delivery

  • Size50cm x50cm x30cm

  • Weight0.5kg / piece

  • Min Order5 piece

Briefing

BK7/K9 hemispherical optical glass dome for underwater cameras, high transmittance & waterproof. OEM/ODM supported.

Detailed

FELIX GLASS is an optical glass dome manufacturer producing hemispherical domes for underwater imaging, surveillance systems and industrial optical applications.

Our domes are manufactured using BK7 and K9 optical glass with high precision grinding and polishing to ensure stable optical transmission and minimal distortion under different environmental conditions.

These optical domes are widely used in camera protection systems requiring waterproof sealing, optical stability and long-term durability.

OEM and custom manufacturing services are available based on technical drawings and application requirements.


⚙️  OPTICAL ENGINEERING PERFORMANCE
High optical transmittance
Low refractive distortion
Stable imaging performance
Environmental resistance (water, humidity, pressure)
Precision optical alignment



🧠  APPLICATION CLUSTERS

Underwater Imaging Systems

Used in ROV cameras, marine inspection systems and subsea optical devices.

Surveillance & Security Systems

Used in outdoor cameras exposed to rain, humidity and environmental stress.

Industrial Machine Vision Systems

Used in optical inspection, measurement and automation systems.

Aerospace & Laboratory Optical Systems

Used in precision optical experiments and controlled environments.


🔧 TECHNICAL PROBLEMS & SOLUTIONS

Optical Distortion in Curved Domes

Standard domes create refraction errors affecting imaging accuracy.

Solution:
Precision polished hemispherical geometry ensures stable optical transmission and reduced distortion.


Environmental Exposure Damage

Water, dust and humidity degrade optical systems over time.

Solution:
Waterproof sealed optical structure ensures stable performance in harsh environments.


Low Optical Efficiency

Poor glass quality reduces brightness and image clarity.

Solution:
High purity BK7/K9 optical materials ensure high transmittance and stable imaging.


🧪 ⑧ MANUFACTURING CAPABILITY
Precision CNC grinding & polishing
Optical surface quality up to λ/10
Custom curvature and thickness control
AR anti-reflective coating available
Full inspection of optical performance
ISO 9001 certified manufacturing system


🏭  WHY FELIX GLASS
19 years optical glass manufacturing experience
Industrial and underwater optical engineering expertise
OEM / ODM full customization capability
Stable global production and export system
Low MOQ prototype support
Strict quality control system


🚀 ⑩ CTA

Send your dome specifications, dimensions and application requirements for a fast quotation within 1 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