9423632

Thickness, mm: 10
Wedge / Parallelism error: <30arcsec
S2 Surface quality, S-D: 20-10
S2 Flatness, PV: <λ/4 @ 632.8 nm
S1 Surface quality, S-D: 20-10
Protective chamfers: 0.1-0.2 mm x 45°
Material: BK7
Dimensions, mm: 30x60
Clear aperture: >90
S1 Flatness, PV: <λ/8 @ 632.8 nm