what is the lens? name it's types.
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1
Answer:
A lens is a transmissive optical device that focuses or disperses a light beam by means of refraction.
There are two types of lens -------
1)convex
2)concave
Explanation:
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Answered by
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Answer:
lens is mirror which has a spherical or non spherical shapes use to see the object as magnifiend or zoom. it has 2 types
1.concave =the lens which is bendded inside is called concave mirror
2.convex =the lens that has outer covering whichbis occur outside is called convex mirror
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