- Specifications: Material: BK7 Dimension Range: 2~300mm Dimension Tolera..
Windows
BK7 Windows
Description
Specifications:
| Material: | BK7 |
| Dimension Range: | 2~300mm |
| Dimension Tolerance: | +0.0, -0.1mm |
| Thickness Range: | 0.50~100.00mm |
| Thickness Tolerance: | ± 0.2mm up to +/-0.01mm |
| Clear Aperture: | >80% |
| Parallelism: | commercial 1 arc minute to high precision 10 arc seconds |
| Surface Quality: | commercial 40-20 up to high precision 10-5 scratch and dig |
| Wavefront Distortion: | commercial λ/4 per 25mm up to high precision λ/10 per 25mm |
| Protective Bevel: | commercial 0.1~0.5mm up to 0.05~0.2mm |