Physics, asked by tejasvinitha, 1 year ago

what is the focal length of the lens used in sunglasses
pls answer properly
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Answers

Answered by mafia420
38
The focal length of a Sunglass lens is theoretically infinite. It is because the radii of curvatures of the front and back surfaces are equal.
tejasvinitha: thanx a lot my friend
Answered by AISWARYA2019
2

Answer:

The focal length of the lens used in sun glasses is infinity.

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