CUSTOMIZED
Substrate Material: UVFS (Corning 7980 0F)
Diameter: 25.4 mm +0/-0.1 mm
High Edge Thickness: 6.35 mm +/-0.1 mm
Clear aperture: min 20 mm
Surface quality, S1: 20-10 SD as per MIL-PRF-13830B
Surface quality, S2: inspection polished
Surface flatness, S1: <λ/8 @633 nm over 10 mm CA.
Parallelism: <30 arcsec
Protective chamfers: 0.2-0.4 mm x 45 deg
Chips: <0.2 mm stoned
Coatings (IBS):
S1 (arrow marks): HRs > 99.5% @ 1450 nm, AOI 45 deg
GDD_Rs -5000 +/-2500fs^2 @ 1445-1455 nm, AOI 45.
S2: uncoated.
