Material: UVFS (Corning 7980 0F)
Diameter: 12.7 mm (+0/-0.1 mm)
Thickness: 6.35 mm (+/-0.1 mm)
Clear aperture: >90%
Surface quality, S1/S2: 10-5 S-D as per MIL-PRF-13830B
Surface flatness, S1/S2: <λ/10@633 nm
Parallelism: <10 arcsec
Protective chamfers: 0.1-0.4 mm x 45 deg
Chips: <0.2 mm
Coatings (IBS):
S1 (arrow marks): HRs>99.95% & HRp>99.9%@ 980 - 1080 nm, AOI=45 deg |GDD Rs|<30 fs^2@960-1100 nm, |GDD Rp|<30 fs^2@ 990-1070 nm
S2: SCC