CUSTOMIZED
Material: UVFS ( JGS1)
Diameter: 50.8 mm +0/-0.1 mm
Edge thickness: 9.52 mm +/-0.1 mm
ROC, S1: -300 mm +/-3%
ROC, S2: FLAT
Centration Error: <3 arcmin
Clear Aperture: min 41 mm
Surface Quality, S1: 20-10 S-D as per MIL-PRF-13830B
Irregularity, S1: <λ/10@633 nm per CA
Protective chamfers: 0.4-0.6 x 45°
Chips: <0.2 mm stoned
Arrow Marks: Indicates S1 (laser engraved)
Markings: Laser engraved ROC=[-300 mm]
Substrate Shape: Concave S1/Plano S2
Coatings (IBS):
S1 (arrow marks): HR>99.9%@925-1185 nm, AOI = 0 deg GDD, S1: <50 fs2 @950-1150 nm, AOI = 0 (GDD = 0 fs2 @ 1030 nm)
S2: Uncoated
