Polycarbanate Semi Finished Lenses 81mm Diameter

[Rafael]

Hello,

i am searching for Polycarbonate Semi Finished Lenses Base 6.00 & 8.00 in 81mm diameter, can someone help?

[ChrisBowers]

I’m guessing that you have a cut out issue. Try decentering the blank upward to eliminate the ED cut out issue and also grind the optics that same amount.

Chris