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Custom Sapphire Underwater Camera Dome | High Pressure Resistant Sapphire Dome For Deep Sea ROV

Custom Sapphire Underwater Camera Dome | High Pressure Resistant Sapphire Dome For Deep Sea ROV

FOB Price

US $9.66
5 - 99 piece
US $8.96
100 - 999 piece
US $7.63
1000 - 4999 piece
US $5.21
5000 - 9999 piece

group nameSapphire Optical Dome
Min Order5 piece
brand nameFELIX GLASS optical glass Manufacturing base
modelFG-GXQZ-0100291
payment methodL/C, D/A, D/P, Western Union
update timeWed, 15 Jul 2026 21:53:57 GMT

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Paramtents

Material Options Synthetic single-crystal sapphire; BK7/K9 glass can be reviewed for separate custom projects.
Customizable Items Outer diameter, wall thickness, curvature, dome height, sealing edge and coating.
Optional Coating AR anti-reflective, anti-fog and hard protective coating options by project review.
Diameter Custom Range Custom 10-300 mm by drawing and feasibility review.
Structural Feature Pressure-resistant hemispherical sapphire structure for ROV optical assemblies.
Optical Performance Precision polished optical surface for transmission and low imaging distortion.
Edge Process Chamfer polishing and sealing-surface finishing for waterproof housing assembly.
Surface Quality Custom optical grade by drawing and inspection requirement.
MOQ Support Prototype sampling support available after drawing review.
Quality System ISO 9001 controlled manufacturing; RoHS material support when required.
Optical Inspection Dimension, appearance, edge and optical performance checks before shipment.
Manufacturing Service OEM / ODM custom sapphire dome manufacturing for underwater optical equipment.
Main Application ROV, underwater camera, deep sea exploration, marine surveillance and subsea inspection.

Packging & Delivery

Size50cm x50cm x30cm
Weight0.5kg / piece
Min Order5 piece

Briefing

Custom sapphire underwater camera dome for ROV and marine camera housings, with polished optics and sealing-edge support.

Detailed

Custom sapphire hemispherical dome with polished optical surface

Custom sapphire underwater camera dome

High Pressure Resistant Sapphire Dome for Deep Sea ROV Imaging

Felix Glass Co., Limited manufactures custom sapphire underwater camera domes for ROV systems, deep sea exploration equipment, marine inspection cameras and pressure-resistant optical housings. The dome is designed around single-crystal sapphire, precision polishing and sealing-edge control so underwater imaging systems can balance optical clarity, scratch resistance and assembly reliability.

Single-crystal sapphire ROV and marine camera use Drawing-based OEM support

Send Dome Drawing

Direct answer

What Is This Sapphire Underwater Dome Used For?

This product is a custom optical dome cover for underwater cameras and ROV vision modules. It protects the camera lens while allowing stable optical transmission through a curved sapphire surface. Compared with common optical glass, sapphire is often selected when the design needs higher surface hardness, corrosion resistance and long-term durability in marine service conditions.

Polished sapphire dome cover for underwater optical camera assembly

Key performance

Pressure Resistance, Optical Clarity and Sealing Support

The original product intent is retained: high-transmittance imaging, pressure-resistant dome structure, waterproof sealing compatibility, precision polishing and optional functional coatings for underwater optical equipment.

Low-Distortion Imaging

Precision polished curved surfaces help maintain image clarity for underwater inspection, photography and ROV observation.

Hard Sapphire Surface

Sapphire offers strong scratch resistance for exposed marine camera covers and repeated cleaning cycles.

Pressure-Ready Structure

Wall thickness, curvature and diameter can be reviewed around the customer's pressure and housing requirements.

Waterproof Assembly Edge

Precision chamfering and edge polishing support gasket, adhesive and mechanical sealing designs.

Optional Coatings

AR, anti-fog and hard protective coating options can be discussed according to wavelength and environment.

Prototype to Production

Prototype sampling and OEM manufacturing can be arranged after drawing and specification review.

Customization

Custom Diameter, Curvature, Thickness and Edge Finish

Felix Glass supports custom outer diameter, wall thickness, spherical curvature, mounting edge geometry and sealing-surface finish. Typical project details include OD range, clear aperture, dome height, center thickness, edge flange, coating target and final inspection standard.

Custom diameter range for prototype and production projects
Curvature and wall thickness review for pressure-related designs
Precision edge polishing for waterproof housing assembly
Drawing-based feasibility review before quotation

Specification guide

Engineering Specification Reference for Sapphire ROV Domes

Final values depend on the drawing, application depth, housing structure and optical target. The table summarizes practical RFQ checkpoints for US buyers and engineering teams.

Item	Available Direction	Why It Matters
Material	Synthetic single-crystal sapphire	Supports high hardness, corrosion resistance and optical durability.
Diameter	Custom 10 mm to 300 mm by project review	Matches camera module, housing opening and field-of-view target.
Curvature	Hemispherical or drawing-based dome profile	Controls imaging angle, optical path and assembly envelope.
Edge Process	Chamfer, flat, flange or sealing surface polish	Improves gasket fit, bonding contact and waterproof assembly.
Coating	AR, anti-fog or protective hard coating options	Improves transmission, visibility and long-term surface behavior.
Inspection	Dimension, appearance, transmission and surface review	Helps confirm product consistency before shipment.

Applications

ROV, Marine Inspection and Deep Sea Camera Applications

The dome is suitable for underwater cameras, diving imaging systems, ROV optical systems, marine surveillance, subsea inspection equipment and deep sea exploration projects where a durable transparent cover is required.

ROV camera windows Subsea inspection systems Marine monitoring equipment Diving camera housings

Sapphire dome optical cover for marine inspection and underwater camera equipment

Problem solving

How the Dome Addresses Common Underwater Imaging Challenges

Image Distortion Underwater

Controlled curvature and precision optical polishing help reduce unnecessary distortion in the camera viewing path.

Surface Wear in Marine Use

Sapphire's hardness helps resist scratches from particles, tools and cleaning during long-term equipment service.

Sealing Risk Around the Housing

Custom edge polishing and chamfer control support more reliable waterproof assembly design.

Fogging or Reflection Concerns

Anti-fog and AR coating options can be considered when the operating environment requires them.

Manufacturing process

Drawing Review, Sapphire Processing and Optical Inspection Workflow

The manufacturing route is planned from the customer's engineering drawing, including material preparation, rough shaping, CNC grinding, precision polishing, coating when needed, inspection and protective packaging.

Drawing reviewMaterial selectionCNC formingOptical polishingCoating reviewInspection

Sapphire underwater dome drawing and inspection reference for custom ROV project

Quality control

Inspection Support for Custom Sapphire Dome Orders

Quality control can include dimensional checks, visual appearance review, edge condition inspection, optical transmission confirmation and packing review. For OEM projects, inspection criteria can be aligned with drawings, tolerance requirements and application notes.

Dimensional inspection Surface appearance review Edge finish confirmation Transmission check

Related resources

Frequently Asked Questions About Sapphire Underwater Camera Domes

Can this sapphire dome be customized for a specific ROV housing?

Yes. Please provide the housing drawing, dome diameter, height, edge geometry, sealing method and expected operating conditions for engineering review.

Is sapphire better than BK7 glass for underwater camera covers?

Sapphire is generally selected when hardness, scratch resistance and durability are important. BK7 can still be considered for some optical projects, but this product page focuses on sapphire dome manufacturing.

Can AR or anti-fog coating be added?

Coating options can be reviewed according to wavelength, angle of incidence, dome geometry and operating environment.

What information is needed for a quotation?

Send the drawing, material requirement, OD, thickness, curvature, quantity, coating needs, inspection criteria and application notes.

RFQ action

Request a Sapphire Underwater Dome Engineering Review

Share your ROV camera housing drawing, target dimensions, pressure-related requirements and optical coating needs. Felix Glass can review feasibility and provide a custom quotation.

Request Custom Quote