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Since the refractive index of glass varies with wavelength, each assets of a lens that is determined by its refractive index also may differ with wavelength, including the focal size, the picture distance, along with the graphic magnification. The alter of picture length with wavelength is referred to as chromatic https://opticians-near-me23109.smblogsites.com/29881335/top-latest-five-shower-speaker-urban-news

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