9584068

Clear aperture: >90%
Coatings:
Diameter, mm: 25.4 (+0/-0.1)
Material: UVFS (Corning 7980 0F)
Parallelism error: <30arcsec
Protective chamfers: 0.25 mm x 45°
S1: HRs(R>99.98%)@1030nm, HTp(T>99%)@1030nm, Contrast Tp/Ts>3000@1025-1035nm, AOI=55.4°
S2: uncoated
S1 Flatness, PV IR S2 Flatness, PV: λ/8@633nm
Surface quality S1/S2, S-D: 20-20
Thickness, mm: 3 (+/-0.1)