9707260

Protective chamfers: <0.25 mm x 45°
S1: HR(R>99.0%)@1030 nm + HT(T>95%)@976, AOI=0°
Surface quality, S1/S2: 10/5 S/D (20/10 S/D after coating)
Surface irregularity, P-V, S1: <λ/4@633 nm
Surface flatness, P-V, S2: <λ/4@633 nm (after coating <λ/4@633 nm)
S2: AR(R<0.2%)@976 nm, AOI=0°
Centration error:   <1 arcmin
Material: UVFS (Corning 7980 0F)
Edge thickness, mm: 5.0 mm (+/-0.1 mm)
Coatings: e-Beam
Clear aperture: >90%
ROC, S2: infinty
ROC, S1: -400.0 mm (±1%)