clear optical transparent fused silica glass dome lens for camera dome cover
| Name | Optical Glass Dome Lens |
| Material | Optical Glass,Bk-7,Pyrex,Fused Silica,Sapphire,Quartz |
| Diameter Tolerance | +0/-0.2 mm |
| Thickness Tolerance | +/-0.2 mm |
| Clear Aperture | over 90% |
| Flatness | λ/4 @632.8nm |
| Surface Quality | 80/50~10/5 scratch and dig |
| Transmission | above 92% |
| Chamfer | 0.1-0.3 mm x 45 degree |
| Focal Length Tolerance | +/-2% |
| Back Focal Length Tolerance | +/-2% |
| Coating | Available |
| Usage | Optical system, photographic system, Lighting system,Electronic，apparatus，laser,camera,monitor,projector,magnifier,telescope,electronic instrument,led etc. |
Material Characteristics
Optical Quality Borosilicate Glass
High Transparency/Color Neutral
Broad Spectral Range UV-VIS-NIR
High Thermal Resistance (Shock & Gradient)
Crack Resistant to Sharp Impact
Low Thermal Expansion for Tight Seals
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