Sapphire Dome Cover for Small Camera Probe
- Model
- FG-SAP-DOME-PROBE-SM
Item specifics
- Material
- Optical-grade single-crystal sapphire
- Dimension Tolerance
- ±0.01mm
- Thickness Tolerance
- ±0.005mm
- Surface Quality
- 40-20, 20-10 or tighter
- Surface Flatness
- λ/10 @632.8nm
- Transmission Band
- 0.15μm – 5μm broadband
- Coating
- AR / BBAR mid-IR anti-reflection coating
- Application Field
- Small underwater camera probe, industrial micro vision inspection
- Brand
- Felix Glass Co., Limited
Review
Description
Sapphire Dome Cover for Small Camera Probe
1. Product Overview
Our mini sapphire dome cover adopts high-purity single-crystal sapphire substrate, offering ultra-wide 0.15μm to 5μm transmission covering visible light and mid-wave infrared. With Mohs 9 extreme hardness, it provides scratch, corrosion and thermal shock protection for tiny underwater & industrial inspection camera probes.
2. Core Optical Advantages
- Broadband transmittance for day-night miniature vision detection
- λ/10 ultra-precise surface flatness, surface quality up to 20-10 grade
- Custom AR/BBAR anti-reflection coating to reduce optical reflection loss
- Tight dimensional tolerance control down to ±0.01mm for compact probe housing
3. Custom Specifications
Round miniature dome blanks with customizable outer diameter, wall thickness and edge step flange. Small standard sizes support fast sampling for mini camera OEM projects.
4. Manufacturing & Quality Inspection
All sapphire dome covers undergo CNC grinding, double-sided polishing and interferometer flatness testing in dust-free workshop, full inspection reports and material certification are supplied.
5. Core Application Scenarios
- Miniature underwater pipeline inspection camera probe
- Tiny industrial endoscope vision detection equipment
- Small UAV lightweight infrared surveillance payloads
- Compact high-temperature furnace internal monitoring camera probes
6. OEM/ODM Order Support
1 piece sample available, short 7–15 working day lead time. We provide full custom service including crystal orientation, coating and mechanical step flange machining for small camera probe assemblies.








