Material: UVFS (C7980 0F)
Dimensions: 25.4 mm +0/-0.1 mm
Thickness: 6.35 mm +/-0.1 mm
Clear aperture: min 20 mm
Surface quality, S1: 10-5 S-D per CA (MIL-PRF-13830B)
Surface quality, S2: commercial polished
Surface flatness, S1: <λ/8 @ 633 nm per CA
Parallelism: <10 arcsec
Protective chamfers: 0.1 - 0.4 mm x 45°
Chips: <0.2 mm stoned
Coatings (IBS):
S1 (arrow marks): HRsp>99.9% @ 1030 m & HRsp>99.9% @ 515 nm, AOI=45°
|GDD Rs|<10 fs^2, |GDD Rp|<20 fs^2 @ 1030 nm & 515 nm, AOI=45°
S2: SCC
