9011401

Clear aperture: >90
Dimensions tolerance, mm: +0/-0.2
Dimensions, mm: 30 x 50
Material: UVFS (Corning 7980 0F)
Protective chamfers: <0.25 mm x 45°
S1 Flatness, PV: <λ/2 @ 632.8 nm per dia25.4mm
S2 Flatness, PV: no flatness requirement
S1 Surface quality, S-D: 20-10
S2 Surface quality, S-D: grinded
Thickness tolerance, mm: ±0.2
Thickness, mm: 1