CUSTOMIZED
Material: UVFS (Corning 7980 0F)
Diameter: 25.4 mm +0/-0.1 mm
Thickness: 6.35 mm +/-0.1 mm
Clear Aperture: min. 20 mm
Surface Quality, S1: MIL 20/10 S/D
Surface Quality, S2: MIL 20/10 S/D
Surface Flatness, S1: <λ/6 @633 nm over any 10 mm dia within CA
Surface Flatness, S2: <λ/6 @633 nm over any 10 mm dia within CA
Parallelism: 10 arcsec
Protective chamfers: 0.1-0.4 mm x 45°
Chips: 0.2 mm
Coatings (IBS):
S1 (arrow marks): PRp = 95% +/-2% @ 1064 nm + PRa = 95% +/-2% @ 532 nm, AOI 45 deg
S2: ARp < 0.2% @ 1064 nm + ARa < 0.8% @ 532 nm, AOI 45 deg
