Specification of Semi-Finished Single Vision Lenses

 
Semi-Finished Single Vision         Index = 1.60

Description Ring 40mm Diameter(mm) Rear Curve C.T. E.T.
0.00B 0.000 70.0 -6.00 9.5 16.0
2.00B 0.832 70.0 -6.00 9.5 14.0
4.00B 1.554 70.0 -6.00 9.5 12.0
6.00B 2.358 70.0 -6.00 8.0 8.0
8.00B 3.084 70.0 -6.00 10.0 8.0
8.00B 3.084 65.0 -6.00 10.3 8.0
10.00B 4.030 60.0 -6.00 12.7 7.5
 

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11018 Country Club Road, New Market, MD 21774
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