9418291

Clear Aperture: >90
Coatings:
Dimensions, mm: Ø50.8 (+0/-0.1) x 6 (±0.1)
LIDT: >40 J/cm2 @ 1064 nm, 20 ns, 20 Hz
Material: UVFS (Corning 7980 0F)
Protective chamfers: <0.25 mm x 45°
S1: AR (R<0.25%) @ 355 nm, AOI = 0°
S2: AR (R<0.25%) @ 355 nm, AOI = 0°
Surface quality, S-D: 20-10 (before coating)
Transmitted wavefront distortion, PV: <λ/8 @ 632.8 nm