9510101

Diameter, mm: 12.7mm (+0/-0.1mm)
Material: Corning 7978 Infrared
Focal lenght: 30 +/- 0.4%
Edge thickness, mm: 2 mm (±0.1mm)
Coatings S1/S2:
Clear aperture: >90%
Surface quality: 20-10 S-D
S1 Flatness, PV IR S2 Flatness, PV: λ/8 @ 632.8 nm