Chromatic aberration is brought on by the dispersion of your lens substance—the variation of its refractive index, n, With all the wavelength of sunshine. Considering that, in the formulae higher than, f is dependent on n, it follows that gentle of different wavelengths is concentrated to unique positions. Chromatic aberration https://zane66j54.blogs-service.com/37544271/how-much-you-need-to-expect-you-ll-pay-for-a-good-lenses