9373197

Clear aperture: >90
Dimensions tolerance, mm: (+0/-0.1)
Dimensions, mm: 25x245
Material: BK7
Protective chamfers: 1 mm x 45°
S1 Flatness, PV: <λ/4 @ 632.8 nm
S1 Surface quality, S-D: 60-40
S2 Surface quality, S-D: Fine ground
Thickness tolerance, mm: ±0.1
Thickness, mm: 20
Wedge / Parallelism error: <1 arcmin