CUSTOMIZED
Material: UVFS (Corning 7980 0F)
Diameter: 12.7 mm +0/-0.1 mm
Thickness: 3.0 mm +/-0.1 mm
Clear aperture: >90%
Surface quality, S1/S2: 20-10 S-D per CA as per MIL-PRF-13830B
Surface flatness, S1/S2: <λ/8 @633 nm per CA
Parallelism: <10 arcsec
Protective chamfers: 0.1-0.2 mm x 45 deg
Chips: <0.1 mm (<0.05 mm best efforts)
Coatings (IBS):
S1 (arrow marks): HRsp>99.9% @ 515 nm + HRsp>99.3% @ 500-530 nm + Rsp<2% @ 1030 nm, AOI=45 deg, GDD_R: <20 fs²
S2: ARsp<0.6% @ 1030 nm, AOI=45 deg
