CUSTOMIZED
Material: UVFS ( JGS1)
Diameter: 25.4 mm +0/-0.1 mm
Edge Thickness: 6.3 mm
Centre Thickness: 6.35 mm +/-0.1 mm
ROC, S1: +1500 mm +/-2%
ROC, S2: FLAT
Centration Error: <3 arcmin
Clear Aperture: min 20 mm
Surface Quality, S1: 20-10 S-D as per MIL-PRF-13830B
Surface Quality, S2: inspection polished
Irregularity, S1: <λ/10@633 nm per CA
Protective chamfers: 0.2-0.4 x 45°
Chips: <0.2 mm stoned
Arrow Marks: Indicates S1 (laser engraved)
Markings: Laser engraved ROC=[+1500 mm]
Substrate Shape: Convex S1/Plano S2
Coatings (IBS):
S1: (arrow marks) HR>99.9% @ 515 nm, AOI 0 deg
S2: uncoated
