9546884

S2 Flatness, PV: <λ/6 @ 632.8 nm
Wedge / Parallelism error: <3 arcmin
Thickness, mm: 6.35
S2 Surface quality, S-D: 40-20
S1 Flatness, PV: <λ/6 @ 632.8 nm
Protective chamfers: <0.25 mm x 45°
Material: IRFS
Dimensions, mm: Ø25.4
S1 Surface quality, S-D: 40-20