CUSTOMIZED
Material: UVFS ( JGS1)
Diameter: 50.8 mm +0/-0.1 mm
Thickness: 9.52 mm +/-0.1 mm
Clear aperture: min 45 mm
Surface quality S1: 20-10 S-D per CA
Surface quality S2: commercial polish (80-50 S-D)
Surface flatness S1: <λ/10 @ 633 nm per CA = 20 mm
Surface irregularity S1: <λ/10 @ 633 nm per CA
Parallelism: <5 arcmin
Protective chamfers: 0.2 – 0.3 mm x 45 deg
Chips: <0.3 mm stoned
Arrow marks to S1 (laser engraved)
Product code on the edge with pencil
Coatings (IBS):
S1 (arrow marks): HRp>99.7%@1030 nm + HRp>99.5%@1010-1060 nm, AOI = 45 deg, GDD < 20 fs2
S2: Uncoated