What is concave lens ???
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A concave lens is a type of lens that diverges a straight light beam coming from the source to a diminished, upright, virtual image is known as a concave lens. ... Concave lenses have at least one surface curved inside.
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A concave lens is a type of lens that diverges a straight light beam coming from the source to a dominished, upright, virtual image is known as concave lens.
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