Posted on April 10, 2010.
Then back and forth between plastic and polycarbonate lenses cause problems? I want to get a couple of different pairs of glasses. If I get one with polycarbonate lenses and the other with plastic glasses (or CR39 standard or high index lens), I might have problems of any kind when I pass them?
For example: dizziness, headache, or even just time for me to adjust to each time I pass?
Thank you! "
This may take a few seconds to adjust a pair to another, but should not be worse than that.
You mention a high index lens, so I assume that your order is quite high. If this is not - 3.00, then you should stay away from polycarbonate.
Polycarbonate has significantly improved in recent years, but it is still at the bottom of the list for optical quality and clarity from a high index lens.
If the glasses are the right prescription, there should be no problem at all.