CUSTOMIZED
Substrate Material: IRFS (C7979)
Diameter: 12.7 mm +0/-0.1 mm
Thickness: 2.0 mm +/-0.1 mm
Clear aperture: >90%
Surface quality, S1/S2: 10-5 S-D per CA 10 mm according to MIL-PRF-13830B
Surface flatness, S1/S2: <λ/2@633 nm per Dia10 mm
Parallelism: <5 arcmin
Protective chamfer: 0.2-0.3 x 45°
Coatings (IBS):
S1 (arrow marks): HRp_avg>99%@780-1005 nm + HTsp_avg>97%@1055-1550 nm, AOI=17°
S2: ARsp<1%@1050-1550 nm, AOI=17°
