In stock
Material: Corning 7980 0F
Surface quality (ISO, S1, S2): 5/ 3x0.025;L1x0.004;E0.5
Protective chamfers: <0,2 mm x 45 deg
Diameter, mm: 12,7 (+0/-0,1mm)
Center thickness, mm: 2 (+/-0,05mm)
CA, mm: >90%
Surface figure (ISO, S1, S2): S1: 3/ 0.5 (0.2)
Surface quality (ISO, S1, S2): 5/ 3x0.025;L1x0.004;E0.5
Protective chamfers: <0,2 mm x 45 deg
Diameter, mm: 12,7 (+0/-0,1mm)
Center thickness, mm: 2 (+/-0,05mm)
CA, mm: >90%
Surface figure (ISO, S1, S2): S1: 3/ 0.5 (0.2)
