Bk7 Fused Silica Optical Dome Lens For Underwater Photography
Bk7 Fused Silica Optical Dome Lens For Underwater Photography
Material:
The Bk7 fused silica optical dome lens is made from high-quality BK7 glass, a type of fused silica that is known for its excellent optical clarity and resistance to thermal shock. This material provides exceptional durability and stability in underwater photography applications.
Quality:
These dome lenses have undergone rigorous quality control processes to ensure minimal distortion and maximum light transmission. The high-quality materials used in their construction ensure a long lifespan and reliable performance, even in harsh underwater environments.
Function:
The primary function of these dome lenses is to provide an optical clear view for underwater photography applications, while also protecting the camera lens from damage and contamination caused by water pressure and corrosion.
Application:
These dome lenses are commonly used in various underwater photography applications, including:
- Scuba diving
- Snorkeling
- Underwater exploration
- Marine research
Their ability to provide a clear and distortion-free image makes them an ideal choice for demanding underwater photography applications where accurate light control is essential.
Benefits:
- Provides optical clear view for underwater photography applications
- Durable and resistant to thermal shock and corrosion
- Reliable performance in harsh underwater environments
- Protects camera lens from damage and contamination
| Name | Optical glass dome lens |
| Material | Optical glass, Qurartz glass, borosilicate glass |
| Diameter Tolerance | +0/-0.15 mm |
| Thickness Tolerance | +/-0.15mm |
| Processed | by grinding, polishing |
| Surface Quality | 80/50,60/40 |
| Material Quality | no scratches and air bubble |
| Transmission | above 90% |
| Chamfer | 0.1-0.5 mm x 45° |
| Surface Coating | Available |
| Usage | Photography, Lighting system, Optics |
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