9003290

Clear aperture: >90
Dimensions tolerance, mm: +0/-0.1
Dimensions, mm: 25
Material: BK7
Protective chamfers: <0.25 mm x 45°
S1 Flatness, PV: <λ/4 @ 632.8 nm
S1 Surface quality, S-D: 20-10
S2 Flatness, PV: <λ/4 @ 632.8 nm
S2 Surface quality, S-D: 20-10
Thickness tolerance, mm: ±0.1
Thickness, mm: 2.2
Wedge / Parallelism error: <3 arcmin