power of lens is + 2.0 D what does it mean
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The capability of lens to bend the light is termed as the power of lens. Also the greater the power the greater the refraction of light. The power of a lens is also defined as the inverse of the focal length.
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Explanation: The capability of lens to bend the light is termed as the power of lens. Also the greater the power the greater the refraction of light. The power of a lens is also defined as the inverse of the focal length.29-Dec-2017
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