9641194

S2 Surface quality, S-D: 10-5
Wedge / Parallelism error: < 30 arcsec
Thickness tolerance, mm: ±0.1
S2 Flatness, PV: <λ/10 @ 633 nm
S1 Surface quality, S-D: 10-5
Protective chamfers: 0.1-0.25 mm x 45°
Material: BK7
Clear aperture: >90
Dimensions, mm: Ø20
Dimensions tolerance, mm: +0/-0.1
Thickness, mm: 3
S1 Flatness, PV: <λ/10 @ 633 nm