CUSTOMIZED
Material: UVFS (Corning 7980 0F)
Diameter: 12.7 mm (+0/-0.1) mm
Thickness: 3 mm (+/-0.1) mm
Clear aperture: >80%
Surface quality, S1/S2: 10-5 S-D MIL-PRF-13830B
Surface flatness, S1/S2: <λ/10@633 nm
Transmitted Wave-front distortion: <λ/10@633 nm over CA
Parallelism: <10 arcsec
Protective chamfers: 0.1-0.2 mm x 45 deg
Chips: <0.1 mm
S1(arrow marks): HRs>99.9%@342-347nm + HTp>99%@512-522+1025-1045nm, AOI 45 deg. GDD_Rs < 30 fs²
S2: ARp<0.25%@512-522+1025-1045 nm, AOI 45 deg.
