9571087

S1 Flatness, PV IR S2 Flatness, PV: 0.5L at 633nm
Thickness, mm: 1.0+/-0.1mm
Surface quality: 40-20 S-D
Material: OG570 or equivalent
Diameter, mm: 25.4+0.0/-0.2mm
Coating: uncoated
Clear Aperture: >90%
Chamfer: < 0,25mm at 45deg
Parallelism error: <3arcmin