9401690

Clear aperture: >90
Dimensions tolerance, mm: (+0/-0.1)
Dimensions, mm: 75x25
Material: UVFS (Corning 7980 0F)
Protective chamfers: 0.3 mm x 45°
S1 Surface quality, S-D: 40-20
S2 Surface quality, S-D: 40-20
Thickness tolerance, mm: ±0.25
Thickness, mm: 4
Transmitted wavefront distortion, PV: <λ/4 @ 632.8 nm
Wedge / Parallelism error: <30 arcsec