Dimension tolerance: | ±0.1mm |
Flatness: | λ/8 @633nm |
Scratch/Dig | 10/5(MIL-PRF-13830B) |
Parallelism: | better than 20 arc sec |
Perpendicularity: | better than 15 arc min |
Angle tolerance: | <±0.2° |
Coating | AR coating |
Clear aperture: | >90% central area |
Transmitting wavefront distortion: | less than λ/8 @633nm |