9500560

Clear aperture: >90 %
Coatings:
Diameter, mm: 25.4 mm (+0/-0.1 mm)
Material: IRFS
Parallelism error: <1 arcmin
Protective chamfers: 0.2-0.3 mm x 45°
S1: HR(R>99.5%)@532nm, R~10%(+-7%) @650-1000 nm + HT(R<10%)@1100-2000nm, AOI=0°
S2: AR(R<3%)@780-2000nm (optimized for AR@1100-2000 nm), AOI=0°
S1 Flatness, PV IR S2 Flatness, PV: <λ/8@ 632.8 nm
Surface quality, S1/S2: 20-10 S-D
Thickness, mm: 6 mm (+/-0.1 mm)
Transmitted wavefront distortion, PV: <λ/8@ 632.8 nm