material | Fused silica |
Diameter: | From 1mm ~150 mm |
Diameter Tolerance: | +0.0/-0.1mm or Customized |
Parallism: | ≥5arc sec |
Surface Figure : | λ/4 -λ/10@ 632.8 nm |
Surface Quality: | 60/40-10/5 |
Clear Aperture: | >90% |
Bevel: | <0.25mm X 45° |
Coating: | AR&HR |
Customized |