A member asked:

What is the difference between glass lenses and plastic lenses for glasses?

4 doctors weighed in across 2 answers

Weight and scratches: Glass lenses are: heavier, prone to breakage. They provide slightly superior optics and optimal scratch resistance. Plastic lenses are: lighter, scratch easier. They are shatter resistant and available in more shapes.

Answered 10/7/2015

6.3k views

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Eye glasses : Glass lenses are heavier and more durable. Plastic lenses are lighter and scratch more easily. Both have good optical characteristics.

Answered 12/9/2013

5.5k views

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