Since the refractive index of glass may differ with wavelength, every single residence of a lens that will depend on its refractive index also varies with wavelength, including the focal duration, the picture length, and also the image magnification. The transform of picture distance with wavelength is named chromatic aberration, https://communications-system82434.theideasblog.com/30327888/5-tips-about-glasses-near-me-you-can-use-today