9426212

Clear aperture: >90 %
Coatings:
Diameter, mm: 12.7 (+0/-0.1 mm)
Material: UVFS
Parallelism error: <1 arcmin
Protective chamfers: 0,2–0,3 mm x 45°
S1: PR(R=20% +-5%) @ 395-530 nm, AOI = 0-2°
S2: AR<0.5% @ 395-530 nm, AOI = 0-2°
S1 Flatness, PV IR S2 Flatness, PV: λ/4 @ 633 nm
Surface quality, S1/S2: 20-10 S-D
Thickness, mm: 2 (+/-0.1 mm)