9419251

Clear aperture: >90
Dimensions tolerance, mm: (+0/-0.1)
Dimensions, mm: 76.2
Material: UVFS
Protective chamfers: <0.25 mm x 45°
Surface quality, S-D: 40-20
Thickness tolerance, mm: ±0.1
Thickness, mm: 1.5
Transmitted wavefront distortion, PV: <λ/5 @ 632.8 nm
Wedge / Parallelism error: <1 arcmin