CRYSTECH, Inc.
- Material:BK7 ,Fused Silica
- Clear Aperture:>85%
- Flatness:l/10 @632.8 nm
- Parallelism:<30'
- Surface Quality:20-10
- Dimension Tolerance:±0.2mm
- Coating:AR,HR,PR Coating
- Bevel:0.25 mmx45°
