What is a G-15 XLT sunglass lense?

Answer:

The G-15 or G15 XLT is a Green-Gray lens that is the most popular general purpose lenses and used by a huge variety of sunglass makers. The 15 refers to the amount of light allowed to pass through the frame which in this case has approximately 85% light absorption.

- Surfeyes.com

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First answer by ID1612200917. Last edit by Surfeyes. Contributor trust: 4 [recommend contributor recommended]. Question popularity: 8 [recommend question].