Optical Dome Lens
This optical dome lens is designed to protect underwater camera lenses from water pressure while providing a clear, wide field of view. Constructed from optical-grade materials such as BK7 glass and UV fused silica, it ensures optimal image quality.



Technical Specifications
Overview
Precision Optical Dome Lens
These hemisphere dome lenses are engineered for demanding applications, including underwater camera protection and wide-field imaging. Designed to resist significant water pressure while maintaining optical clarity, they provide an expansive field of view for high-quality image capture. Available in a wide range of materials and customizable dimensions, these lenses meet rigorous standards for surface quality and precision.
Physical Properties
Diameter Range
- Available Materials
- BK7 GlassUV Fused SilicaVarious Optical Glass
Optical Precision
Tolerance Specifications
| Parameter | Standard | Attainable |
|---|---|---|
| Diameter Tolerance | 0.1 mm | 0.01 mm |
| Surface Quality (Scratch/Dig) | 60/40 | 20/10 |
| Power/Irregularity | 5/1 fringes | 0.5/0.1 fringes |
| Decentration | 0.05 mm | 0.01 mm |
- Aperture Angle
- 60 deg



