9349854

Clear aperture: >90
Dimensions tolerance, mm: (+0/-0.1)
Dimensions, mm: 8x8
Material: BK7
S1 Flatness, PV: <λ/8 @ 632.8 nm
S1 Surface quality, S-D: 20-10
S2: grinded
Surface quality, S-D: 20-10
Thickness tolerance, mm: +0/-0.1
Thickness, mm: 5
Transmitted wavefront distortion, PV:
Wedge / Parallelism error: <1 arcmin