In stock
Centration error: <10 arcmin
Clear aperture: >90 %
Diameter, mm: 12.7 mm (+0/-0.1 mm)
Edge thickness, mm: 6 mm (+/-0.1 mm)
Material: Corning 7980 0F
Protective chamfers: 0.3-0.5 mm x 45 deg
Radius of curvature, S1: CC ROC1=-1355 mm +/-2 % (arrow marks)
Radius of curvature, S2: CX ROC2=+1355 mm +/-2 %
S1 Flatness, PV IR S2 Flatness, PV: Surface quality, S1/S2: 20-10 S-D
Clear aperture: >90 %
Diameter, mm: 12.7 mm (+0/-0.1 mm)
Edge thickness, mm: 6 mm (+/-0.1 mm)
Material: Corning 7980 0F
Protective chamfers: 0.3-0.5 mm x 45 deg
Radius of curvature, S1: CC ROC1=-1355 mm +/-2 % (arrow marks)
Radius of curvature, S2: CX ROC2=+1355 mm +/-2 %
S1 Flatness, PV IR S2 Flatness, PV: