9413481

Clear aperture: >90
Dimensions tolerance, mm: (+0/-0.1)
Dimensions, mm: 20x40
S1 Flatness, PV IR S2 Flatness, PV: <λ/3 @ 632.8 nm
Material: UVFS
Protective chamfers: <0.25 mm x 45°
Surface quality, S-D: 40-10
Thickness tolerance, mm: ±0.1
Thickness, mm: 5
Transmitted wavefront distortion, PV: <λ/8 @ 632.8 nm
Wedge / Parallelism error: <30 arcsec