Jul 01, 2017 07:18 PM
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It provides a smooth, gradual change in lens strength for seeing it well from any distance.Consider them if you need glasses for distance and reading and find the split screen of bifocals or trifocals uncomfortable.These are thinner and lighter than C-39 or polycarbonate lenses, and they will work even for the strongest prescriptions.
These offer sharper vision and better peripheral vision than standard technology.You might want to opt for them if you have more complex vision problems such as cataracts or corneal scars.These are more scratch resistant than either C-39 or polycarbonate lenses.They cn be useful if you wear rimless or semi-rimless frames, or if you are hard on glasses.These are quiite out of pocket
