9429102

Clear aperture: >90
Dimensions tolerance, mm: +0/-0.2
Dimensions, mm: 50.8
Material: UVFS (Corning 7980 0F)
Protective chamfers: 0.1-0.2 mm x 45°
S1 Flatness, PV IR S2 Flatness, PV: λ/5-λ/4
Surface quality, S-D: 40-10
Thickness tolerance, mm: +0/-0.2
Thickness, mm: 3
Wedge / Parallelism error: 0.3°+/-5 arcmin