What is double convex and biconvex lens ?
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A double convex lens is a converging lens. A double concave lens is also symmetrical across both its horizontal and vertical axis.
Biconvex lenses are a simple lens comprising two convex spherical surfaces, generally with the same radius of curvature
Biconvex lenses are a simple lens comprising two convex spherical surfaces, generally with the same radius of curvature
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