What are the uses of a concave lens?
Answer (1)
29th Nov, 2021
To diverge incident rays, a concave lens is used. This contributes to the formation of a virtual picture on the opposite side of the refracting surface. As a result, these lenses are commonly found in binoculars, telescopes, cameras, spotlights, and eyeglasses. Unlike real concave lens photographs, the images are erect and upright.
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