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Can contact lenses do cylinder correction nowadays; is there a "this side up"-sort of orientation to them?
by rzzzt 7y ago
Can contact lenses do cylinder correction nowadays; is there a "this side up"-sort of orientation to them?
- ValentineC 7y agoYes, they're called toric lenses: https://en.wikipedia.org/wiki/Toric_lens https://en.wikipedia.org/wiki/Toric_lens