How can achromatism be achieved?
Condition: To achieve achromatism, all colours should be focused at a single point. To produce an achromatic lens, a convex lens with positive chromatic aberration should be combined with a suitable concave lens of negative chromatic aberration so that total chromatic aberration is zero.Dec 22, 2020
Condition: To achieve achromatism, all colours should be focused at a single point. To produce an achromatic lens, a convex lens with positive chromatic aberration should be combined with a suitable concave lens of negative chromatic aberration so that total chromatic aberration is zero.Dec 22, 2020
