9402870

Clear aperture: >90
Dimensions tolerance, mm: (+0/-0.1)
Dimensions, mm: 25.4
Material: MgF2
Protective chamfers: <0.25 mm x 45°
S1 Flatness, PV: <λ @ 632.8 nm
S1 Surface quality, S-D: 80-50
S2 Flatness, PV: <λ @ 632.8 nm
S2 Surface quality, S-D: 80-50
Thickness tolerance, mm: ±0.1
Thickness, mm: 3
Wedge / Parallelism error: <1arcmin