9570957

Material: Corning 7980 0F
S1 Flatness, PV IR S2 Flatness, PV: 0.2L at 633nm
Thickness, mm: 3.0+/-0.1mm
Surface quality: 40-20 S-D
Chamfer: < 0,25mm at 45deg
Diameter, mm: 12.7+0.0/-0.2mm
Coating: uncoated
Parallelism error: <3arcmin
Clear Aperture: >90%