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Optical Glass Dome Manufacturer | BK7/K9 Waterproof Hemispherical Dome

Optical Glass Dome Manufacturer | BK7/K9 Waterproof Hemispherical Dome
Optical Glass Dome Manufacturer | BK7/K9 Waterproof Hemispherical DomeOptical Glass Dome Manufacturer | BK7/K9 Waterproof Hemispherical DomeOptical Glass Dome Manufacturer | BK7/K9 Waterproof Hemispherical DomeOptical Glass Dome Manufacturer | BK7/K9 Waterproof Hemispherical DomeOptical Glass Dome Manufacturer | BK7/K9 Waterproof Hemispherical DomeOptical Glass Dome Manufacturer | BK7/K9 Waterproof Hemispherical Dome
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CategoriesSapphire Optical Dome
BrandFELIX GLASS optical glass Manufacturing base
ModelFG-DOM-001
Modeldome lens
MaterialBK7/K9 Glass, Sapphire, Fused Silica
SurfaceAR Coating, High Transmittance
Product TypeOptical Dome Lens, Protective Optical Dome
ApplicationCamera, Surveillance, Aerospace, Industrial, Medical
CustomizationOEM/ODM, Custom Size, Slanted Edge, Coating
FeatureHigh Transmittance, IR Compatible, High Hardness, Protective
ShapeHemispherical / Hyper‑hemispherical
Diameter:10mm-200mm customizable
Waterproof RatingIP68 for underwater use
TransmittanceUp to 99% with optional AR coating
Unit PriceUS $ 2.91-7.55 / piece
FOB portSHENGZHEN SHANGHAI GUANGZHOU
Terms of PaymentL/C, D/A, D/P, Western Union
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Detail Information
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.


Related Links

Link: Sapphire Domes

Link: Aerospace Grade Sapphire Optical Material Selection Guide


Need Custom Optical Glass Solution?

Send us your drawing, dimension & coating requirements for fast quotation within 24 hours.

Get Free RFQ

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.

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...
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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.


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