CUSTOMIZED
Material: UVFS (Corning 7980 0F)
Diameter: 20.0 mm +0/-0.1 mm
Thickness: 5.0 mm +/-0.1 mm
Clear Aperture: 18.0 mm
Surface Quality, S1/S2: MIL 10/5 S/D
Surface Flatness, S1/S2: <λ/8 @633 nm over any 10 mm dia within CA
Parallelism: <10 arcsec
Protective chamfers: 0.1-0.3 mm x 45°
Chips: <0.1 mm
Coatings (IBS):
S1: Rs>99.9% @ 800 nm + Tp>97% @ 800 nm, AOI=45 deg
S2: ARp<0.1%@800 nm, AOI=45 deg
