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Glasses are plastic lenses? I thought they were… glass. Am I wrong? Warby Parker and such are plastic?
by hammock 4y ago
Glasses are plastic lenses? I thought they were… glass. Am I wrong? Warby Parker and such are plastic?
- userbinator 4y agoThey used to be actually glass, but now the majority are plastic.
- ek750 4y agoFor people with poor eyesight (like me!) plastic lenses are lighter and can have a higher refractive index, making them thinner than the equivalent glass lenses. Weight is the big thing though.