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






Precision Single‑Crystal Sapphire Optical Domes for LiDAR, Underwater ROV, Aerospace IR Surveillance, High‑Harsh‑Environment Protection Application: Industrial Camera, LiDAR, Optical Sensor Application: Furnace Camera, Flame Detection, Thermal System Application: ROV AUV Underwater, Aerospace IR Surveillance System Application: Special Optical System, Research Equipment, OEM Integration Material: Single Crystal Sapphire Coating: AR Coating Available Application: LiDAR / Camera / Sensor Application: Camera housing, Sensor protection Application: Furnace monitoring, Flame detection Application: Optical sensor, Outdoor systems Single Crystal Sapphire Custom Size Capability Hemisphere / Dome / Flanged 10/5 ‑ 60/40 λ/4 Available AR / Protective Coating Optical flatness & surface accuracy testing Spectral transmission measurement Precision dimensional verification Surface quality & roughness inspection Customer: High‑temperature monitoring equipment manufacturer Requirement: Custom sapphire dome for camera protection Challenge: High temperature + strict optical clarity Solution: Single crystal sapphire dome + AR coating Result: Stable optical performance and successful prototype validation Requirement: Outdoor sensor protective dome Challenge: Scratch resistance + high optical transmission Solution: Sapphire dome with optimized optical AR coating Result: Greatly improved long‑term sensor durability No middle‑man markup, full production control. Deep optical sapphire processing know‑how. From rough blank to polished AR‑coated dome. Prototype through large‑volume mass production. Full inspection & test reports available. Serve USA, Europe and worldwide optical OEMs.
Submit your drawing, specifications and quantity, our optical engineers will reply promptly.
Custom Sapphire Dome Manufacturer
Find Your Sapphire Dome Solution
Sensor Protection Dome
High Temperature Sapphire Dome
Underwater & Aerospace Sapphire Dome
Custom OEM Sapphire Dome
Featured Product Portfolio
Custom Sapphire Optical Dome
Flanged Sapphire Dome
High Temperature Sapphire Dome
Sapphire Sensor Dome
Why Choose Sapphire For Optical Domes?
Property
Sapphire Advantage
Hardness
Mohs 9, Excellent Scratch Resistance
Transmission
UV‑NIR, support AR anti‑reflection coating
Temperature
High Temperature Resistant
Strength
Excellent Mechanical Strength for Underwater & Aerospace
Surface
Precision Optical Polish
Technical Capability Dashboard
Material
Diameter
Geometry
Surface Quality
Flatness
Coating
Technical Specification
Parameter
Capability
Material
Single Crystal Sapphire
Shape
Hemisphere / Dome
Diameter
Custom
Thickness
Custom
Radius
Custom
Surface Quality
10/5, 20/10, 60/40
Flatness
λ/4
Coating
AR/DLC/Protective
Inspection
Optical Testing Available
How To Select The Right Sapphire Dome For Your Optical System
1. Application Selection
Application
Recommended Solution
LiDAR
Optical Sapphire Dome
Camera / Surveillance
Protective Sapphire Dome
Furnace Camera
High Temperature Dome
Flame Detection IR
UV/NIR Sapphire Dome
Underwater ROV/AUV
Pressure‑Resistant Hemispherical Sapphire Dome
Aerospace IR System
High‑Strength AR‑Coated Sapphire Dome
2. Optical Requirement
3. Mechanical Requirement
4. Coating Selection
Coating
Purpose
AR Coating
Increase Transmission
DLC
Improve Wear Resistance
Hydrophobic
Outdoor Protection
5. Information Before Quotation
Sapphire Dome Manufacturing Process
Behind Felix Glass Sapphire Manufacturing
Inspection Capability
Zygo Interferometer
Spectrophotometer
CMM
Surface Tester
Quality Assurance Workflow
Application Solutions
LiDAR System
Industrial Camera
Furnace Camera
Flame Detection IR
Aerospace IR Surveillance
Underwater ROV / AUV
Robotics Sensor
Outdoor Monitoring
Engineering Case Study
Sapphire Dome For High Temperature Flame Detection
Sapphire Dome For LiDAR Sensor Protection
Why Choose Felix Glass
Direct Manufacturer
19+ Years Experience
Precision Sapphire Processing
Custom OEM Capability
Strict Quality Control
Global Export Experience
FAQ Knowledge Center
Request Your Custom Sapphire Dome Quotation
Need Custom Optical Glass Solution?
Send us your drawing, dimension & coating requirements for fast quotation within 24 hours.
Get Free RFQCustom 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.
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- What is the minimum order quantity for custom precision optical glass components?
FELIX OPTICAL GLASS offers highly flexible MOQs to support customer projects, including prototype testing, small-batch trial orders, and high-volume production. All products can be fully customized to your drawings, tolerances, and application standards. Please send us your specifications, and we will reply within 1-5 hours and provide an accurate quotation after careful evaluation within 1-2 days.
- 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?
A: The production cycle for standard samples is 3-10 working days, while mass production requires 15-35 working days, depending on the complexity of the product and the order quantity. We provide reliable precision optical glass components and fast delivery services for orders from industries such as defense, industrial equipment, medical devices, shipbuilding, robotics, automotive, and aerospace. Please submit your project details so we can provide you with an accurate delivery schedule.
- Are your optical glass products ISO, CE and RoHS certified?
All precision optical glass components from FELIX OPTICAL GLASS comply with ISO quality system standards as well as CE and RoHS requirements. We provide comprehensive test reports, spectral graphs, material certificates, and inspection documents for customer review. Please feel free to request complete certification details and a formal quotation at any time.
- Do you offer one-stop custom optical glass processing services?
Yes. We offer a full range of precision optical glass component processing services, including CNC machining, precision grinding, optical polishing, chemical/physical tempering, vacuum coating (AR anti-reflective coating, AF anti-fingerprint coating, AG anti-glare coating, IR infrared coating), and screen printing. From raw materials to finished products, every step is completed in our own factory. Please tell us your needs, and we will provide you with the most cost-effective solution.
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With 19 years of experience as a precision optical glass expert, we provide comprehensive and satisfactory customized solutions.
- Felix Glass Officially Launches IR Optics Product Line: Custom ZnSe Lenses for LWIR Thermal ImagingFelix Glass officially launches IR optics line with custom ZnSe lenses for LWIR thermal imaging. High transmittance, custom dimensions & coatings, full‑scale OEM support.
- Case Study: Custom Sapphire Viewport for High‑Temperature Kiln Continuous MonitoringFelix Glass custom sapphire viewport for high‑temperature kiln continuous monitoring. Excellent thermal shock resistance, custom dimension, prototype to mass‑production OEM support.









