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Explain the two different types of lenses in details and draw an example of each showing the rays diagrams with the focal points.
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Explain the two different types of lenses in details and draw an example of each showing the rays diagrams with the focal points.

User David Welch
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There are two types of lens: convex lens and concave lens.

convex lens have a positive value for the focus, and the light rays converge to the focus:

Concave lens have a negative value for the focus, and the light rays diverge:

Explain the two different types of lenses in details and draw an example of each showing-example-1
Explain the two different types of lenses in details and draw an example of each showing-example-2
User Jitesh Prajapati
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