9021902

Clear aperture: >90
Dimensions tolerance, mm: +0/-0.2
Dimensions, mm: 32
Material: UVFS (Corning 7980 0F)
Protective chamfers: 0.2-0.3 mm x 45°
S1 Flatness, PV: <λ/8 @ 632.8 nm
S1 Surface quality, S-D: 20-10
S2 Flatness, PV: <λ/8 @ 632.8 nm
S2 Surface quality, S-D: 20-10
Thickness tolerance, mm: ±0.2
Thickness, mm: 6.35
Transmitted wavefront distortion, PV: <λ/8 @ 632.8 nm
Wedge / Parallelism error: <30 arcsec