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    Find the focal length of a concave lens using a convex lens?

    Can anyone explain to me the procedure that one would follow to you find the focal length of a concave lens using a convex lens? Thanks.
    • jias
    • Thread
    • Concave Concave lens Convex Convex lens Focal Focal length Length Lens
    • Replies: 3
    • Forum: Optics
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