CUSTOMIZED
Material: UVFS (Corning 7980 0F)
Diameter: 12.7 mm (+0/-0.1 mm)
Thickness: 6.35 mm (+/-0.1 mm)
Clear aperture: >87%
Surface quality, S1/S2: 40-20 S-D
Surface flatness, S1: <λ/4@633 nm per CA
Parallelism error: <10 arcsec
Protective chamfers: 0.1-0.4 mm x 45°
Coatings (IBS):
S1 (arrow marks): HRa>99.5% @ 257 nm + HTa>92% @ 515+1030 nm, AOI=42-48°
S2: ARa<0,85% @ 515 + 1030 nm, AOI=42-48°
