Because the refractive index of glass may differ with wavelength, each residence of a lens that depends on its refractive index also differs with wavelength, including the focal duration, the image length, along with the impression magnification. The alter of picture distance with wavelength is referred to as chromatic aberration, https://optical-near-me08417.madmouseblog.com/10353667/top-latest-five-shower-speaker-urban-news