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Custom Sapphire Underwater Optical Dome | Scratch Proof Sapphire Protective Cover For Marine Camera

Custom Sapphire Underwater Optical Dome | Scratch Proof Sapphire Protective Cover For Marine Camera
Custom Sapphire Underwater Optical Dome | Scratch Proof Sapphire Protective Cover For Marine CameraCustom Sapphire Underwater Optical Dome | Scratch Proof Sapphire Protective Cover For Marine CameraCustom Sapphire Underwater Optical Dome | Scratch Proof Sapphire Protective Cover For Marine CameraCustom Sapphire Underwater Optical Dome | Scratch Proof Sapphire Protective Cover For Marine CameraCustom Sapphire Underwater Optical Dome | Scratch Proof Sapphire Protective Cover For Marine CameraCustom Sapphire Underwater Optical Dome | Scratch Proof Sapphire Protective Cover For Marine Camera
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CategoriesSapphire Optical Dome
BrandFELIX GLASS optical glass Manufacturing base
ModelFE-GXQZ-01002911
MaterialSynthetic single-crystal sapphire; BK7/K9 optical glass optional
CoatingAR, IR, UV, and AF coating options by wavelength and environment
Diameter1 mm to 150 mm, customized by drawing, sample, or housing size
Core FeaturesHigh transmittance, low distortion, scratch resistant, waterproof support
ApplicationMarine cameras, ROV vision, medical, laser, and industrial optics
Unit PriceUS $ 2.88-5.99 / piece
FOB portSHENGZHEN SHANGHAI GUANGZHOU
Terms of PaymentL/C, D/A, D/P, Western Union
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Detail Information

Hong Kong Felix Glass Co., Limited | Custom sapphire optics manufacturer

Custom Sapphire Underwater Optical Dome for Marine Camera Protection

This sapphire underwater optical dome is built for marine cameras, ROV vision modules, offshore monitoring equipment, and optical systems that need a hard protective cover without sacrificing image clarity. Single-crystal sapphire gives the dome Mohs 9 surface hardness, strong scratch resistance, stable optical transmission, and reliable performance in wet, high-pressure environments.

Custom sapphire underwater optical dome for marine camera cover

A Scratch Resistant Answer to Underwater Image Distortion

Ordinary protective glass can reduce transmission, introduce distortion, and wear quickly when exposed to sand, saltwater, cleaning cycles, or mechanical contact. This custom sapphire optical dome is designed to protect the camera window while helping the imaging path stay clear, stable, and repeatable. For projects that require a different budget or optical material, BK7 and K9 optical glass can also be reviewed as secondary custom options.

Mohs 9 Sapphire Surface

Single-crystal sapphire resists scratches better than standard optical glass, helping marine camera covers keep a clean viewing surface through repeated field use.

Low Distortion Imaging

Precision shaping and polishing help control aberration so the dome can support underwater observation, machine vision, and sensor protection.

Waterproof Optical Protection

The dome geometry and material stability make it suitable for camera housings, marine optical covers, and sealed optical assemblies.

Scratch resistant sapphire protective dome cover side view

Why Sapphire Fits Marine Optical Protection

Sapphire is selected when the dome must combine optical clarity with mechanical durability. It can support visible, UV, and IR related optical designs depending on coating and project requirements, while its high hardness helps reduce surface damage that could scatter light or blur captured images.

  • Custom diameters from 1 mm to 150 mm based on drawings and housing design.
  • AR, IR, UV, and AF coating options for different spectral and cleaning requirements.
  • High transmittance and low distortion for underwater camera and sensor systems.
  • OEM support for marine cameras, medical devices, laser systems, and industrial optics.

Product Images and Custom Dome Options

Key Specifications for OEM Evaluation

Material Synthetic single-crystal sapphire; BK7 or K9 optical glass can be discussed as secondary custom options.
Coating AR, IR, UV, and AF coating options according to wavelength, cleaning, and environmental requirements.
Diameter 1 mm to 150 mm, customizable by drawing, sample, housing size, and optical path requirement.
Core features High transmittance, low distortion, scratch resistance, waterproof assembly support, and stable optical protection.
Applications Marine cameras, ROV vision, medical devices, laser systems, industrial optical sensors, and protective optical housings.

Application Fit Across Marine and Optical Systems

Underwater Cameras and ROV Systems

For imaging windows exposed to seawater, pressure, abrasion, and cleaning, sapphire helps protect the camera while supporting a clear optical field.

View deep sea ROV sapphire dome

Outdoor Surveillance and Industrial Vision

Custom AR coated sapphire domes can support security cameras, inspection systems, and optical sensors that need durable exposed covers.

View AR coated CCTV sapphire dome

Medical, Laser, and Precision Optical Equipment

Drawing based sapphire covers can be produced for optical protection where hardness, cleanliness, coating, and transmission control matter.

Browse custom optical products

Manufacturing and Quality Control Workflow

01

Drawing Review

Felix Glass reviews dome diameter, height, thickness, tolerance, coating, working medium, and optical path before quotation.

02

Material and Forming

Sapphire material is selected and processed according to project requirements, with optical glass options available for alternative designs.

03

Precision Polishing

Polishing focuses on optical surface quality, controlled distortion, and the fit needed for camera or sensor housings.

04

Inspection and Packing

Each dome is checked for dimensional accuracy, appearance, coating requirement, and order documentation before shipment.

Coating, Size, and Drawing Based Customization

Projects can request AR coating to improve light transmission, IR or UV coating for wavelength related applications, and AF coating to reduce fingerprint or cleaning issues. For housing integration, Felix Glass can discuss custom outside diameter, dome height, wall thickness, edge design, and assembly fit based on your drawing or sample.

For fast evaluation, share the optical drawing, target wavelength, pressure or sealing condition, quantity, and inspection requirements.

Related Sapphire Optical Component Paths

FAQ for Sapphire Underwater Optical Domes

Can the dome size be customized for a camera housing?

Yes. Diameter, dome height, wall thickness, edge detail, and coating can be reviewed from your drawing, sample, or housing requirement.

Why choose sapphire instead of common optical glass?

Sapphire is much harder and more scratch resistant than common optical glass, making it useful for exposed marine, industrial, aerospace, and protective optical covers.

Can coatings be added?

Yes. AR, IR, UV, and AF coating options can be discussed according to wavelength range, transmission target, cleaning method, and operating environment.

Request a Drawing Based Quote

Send your dome drawing, material preference, target wavelength, coating request, quantity, and application details. Hong Kong Felix Glass Co., Limited can review custom sapphire protective cover requirements and prepare a practical quotation for marine camera and optical system projects.

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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Sales Director James Fu from Felix Glass, contact info poster for optical glass deep‑processing factorySales Director James Fu from Felix Glass, contact info poster for optical glass deep‑processing factory
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
Upload
  • Only supports .rar/.zip/.jpg/.png/.gif/.doc/.xls/.pdf, maximum 20MB.
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A specialist in precision optical glass with 19 years of experience, providing comprehensive, satisfying custom solutions.


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