9402020

Clear aperture: >90
Dimensions tolerance, mm: (+0/-0.1)
Dimensions, mm: 25.4
S1 Flatness, PV IR S2 Flatness, PV: <λ/8 @ 632.8 nm
Material: BK7
Protective chamfers: <0.25 mm x 45°
Surface quality, S-D: 20-20
Thickness tolerance, mm: ±0.1
Thickness, mm: 6
Wedge / Parallelism error: <1 arcmin