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
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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