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How can a concave lens be used?

In: Science, Physics [Edit categories]

Answer:

In glasses to further the focal length so it is able to be focused at the retina.

First answer by HippetyHop. Last edit by HippetyHop. Contributor trust: 0 [recommend contributor ]. Question popularity: 1 [recommend question].

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Convex and concave lens used for?
concave lenses make things look smaller and convex lenses make things look bigger..
What is a convex and concave lens and how it is used?
Use the links below to the two related questions.
Is Concave lens used in torch?
im pretty sure it is so that the lght can be spread out more
What lens is used in vehicles is it convex or concave?
convex.
What is the concave lens used for?
This is a lens which is designed to help someone who has problems seeing at distance (myope), the light rays going into your eye are not hitting the fovea (the part of the eye located on the retina...