CUSTOMIZED
Material: IRFS (Suprasil 300)
Diameter: 25.4 mm (+0/-0.1 mm)
Thickness: 2.0 mm (+/-0.1 mm)
Clear aperture: >90%
Surface quality, S1/S2: 10-5 S-D
Surface flatness, S1/S2: <λ/10@633 nm over 15 mm
Transmitted WFD: <λ/10@633 nm
Parallelism: <3 arcsec
Protective chamfers: 0.1-0.4 mm x 45°
Coatings (IBS):
S1 (arrow marks): Rs=0.8% +/- 0.3% + Rp=0.8% +/- 0.3% @ 2080-2100 nm, AOI=45° (|Rs-Rp|<0.3%)
S2: Rs=0.8% +/- 0.3% + Rp=0.8% +/- 0.3% @ 2080-2100 nm, AOI=45° (|Rs-Rp|<0.3%)
