Question

Application of spherical lenses .​

Answer 1

Answer:

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Answer 2

Lenses are used in a large number of optical instruments. Some common applications are:

• Convex lens is used in a telescope.
• Convex lens is used in a camera.
• Convex lens is used in a slide projector.
• Our eyes lens is also a convex lens.
• Convex lens is used to cure hypermetropia.
• Concave lens is used to cure myopia.
• Convex lens is used in a magnifying glass.