| Specification |
Dimension tolerance: (W +/- 0.1 mm) x (H +/- 0.1 mm) x (L +/-0.2 mm) |
Transmitting wavefront distortion: l/8 @633nm |
Clear aperture: > 90% central area |
Flatness: l/8 @633nm |
Scratch/Dig code: 10/5 to MIL-O-13830A |
Parallelism: better than 20 arc seconds |
Perpendicularity: 15 arc minutes |
Angle tolerance: Dq< +/-0.3° Df<+/-0.3° |
AR coating: R< 0.1% at 1064nm and R<0.4% at 532 nm |
Quality Warranty Period: one year under proper use |