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what is the diffrent beween a convex and a concave lens and how does it affect their use

+8 votes
994 views
asked Dec 15, 2015 in Science by anonymous


1 Answer

0 votes
answered Dec 15, 2015 by whizkid (65,660 points)

Concave goes in (think of a cave)

A convex lens is the opposite.

Concave lenses help bring things in focus. Eye glasses use concave lenses. 

A convex lens is good for making things bigger, like a magnifying glass.

 

 

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