Derive lens maker formula for a thin converging lens
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Lenses of different focal lengths are used for various optical instruments. The focal length of a lens depends upon the refractive index of the material of the lens and the radii of curvatures of the two surfaces. The derivation of lens maker formula is provided here so that aspirants can understand the concept more effectively. The lens maker formula is commonly used by lens manufacturers for manufacturing lenses of desired focal length.
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