产 品 说 明
| Specifications | |
|---|---|
| Material: | BK7 Grade A optical glass |
| Dimension Tolerance: | +0.0, -0.2 mm |
| Clear Aperture: | >80% |
| Angle Tolerance: | ± 3 arc minutes |
| Flatness: | λ /2 @633 nm |
| Surface Quality: | 60-40 scrach and dig |
| Bevel: | 0.2 mm to 0.5 mm |
| Coating: | Uncoated |