CUSTOMIZED
Material: UVFS Corning 7980 0F
Diameter: 12.7 mm +0.0/-0.05 mm
High edge thickness: 5.0 mm +/-0.1 mm
Clear aperture: >11 mm
Surface quality, S1/S2: a) 5/1x0,01 over 3 mm dia. in the center 5/ 3x0.016 10 mm over CA
Surface flatness, S1/S2: <λ/10@633 nm per CA 11 mm
Wedge, S1: 30 arcmin +/-5 arcmin 0.3-0.5 mm bevel on S1 low edge to mark wedged face
Protective chamfers: 0.1 - 0.2 mm x 45 deg on all edges
Chips: <0.1 mm (<0.05 mm best efforts)
Coatings (IBS):
S1 (wedge): PR=93.0+/-1%@1015-1055 nm + PR=93.0+/-0.5%@1025-1045 nm, AOI = 0 deg
S2: AR<0.1%@1015-1055 nm, AOI = 0 deg
