9425832

Clear Aperture: >90
Dimensions, mm: Ø25.4+0/-0.6
Face S1 coating: protected silver
Face S2 coating: uncoated
Material: BK7
Parallelism Face A/ Face B: <30arcmin
Reflectivity on P pol.: >96%@400-IR
Reflectivity on S pol.: >96% @400-IR
Required documents: -
S1 Flatness, PV: λ/4 PV
Surface quality, S-D: 40-20
Surface S1 ROC: -0.26m+/-3%
Surface S1 ROC: plano
Thickness, mm: 6±1