9527962

Clear aperture: >90%
Coatings:
Diameter, mm: 75 mm (+0/-0.1 mm)
Material: UVFS
Protective chamfers: 0.2mm x 45°
S1: AR (R<1%) @ 380 – 420nm, AOI=45°
S2: AR (R<1%) @ 380 – 420nm, AOI=45°
S1 Flatness, PV IR S2 Flatness, PV: L/4@633nm
Surface quality: 20-10 S-D
Thickness, mm: 3.8 mm (+/-0.1 mm)
Transmitted wavefront distortion, PV: 8 @ 632.8 nm