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 centered
Surface Quality, S1: MIL 20/10 S/D
Surface Quality, S2: MIL 20/10 S/D
Surface Flatness, S1: <λ/3 @633 nm over any 20 mm dia within CA
Surface Flatness, S2: <λ/3 @633 nm over any 20 mm dia within CA
Parallelism: 10 arcsec
Protective chamfers: 0.1-0.4 mm x 45°
Chips: 0.2 mm
Markings: LOGO engraved
Substrate Shape: Plano S1/Plano S2
Coatings (IBS):
S1: (arrow marks) HRsp>99.9% @ 1030 nm + Rsp<3% @ 515 nm, AOI 45 deg
S2: ARsp<0.7% @ 515 nm, AOI 45 deg
