9509690

Material: UVFS Corning 7980 0F
Surface quality:
S2(plano): commercial polishing L/4,
S1: ROC= -300mm +/-1%
MEASURING REPORTS including these measuring:
Chips: <0.1 mm
Protective chamfers: (0.1-0.3mm)@45deg
Centering: <3 arcmin;
S1(concave): N=2, S/D 10/5, L/10 in CA 10mm