Question

different between human eye and photographic camera​

Answer 1

Image focusing: Human and camera lenses both focus an inverted image onto light-sensitive surface. In the case of a camera, it's focused onto film or a sensor chip. ... On a camera, it's done with the aperture control built into your lens, whilst in your eye, it's done by having a larger or smaller iris.

Answer 2

Image focusing: Human and camera lenses both focus an inverted image onto light-sensitive surface. ... Light adjustment: Both the eye and a camera can adjust quantity of light entering. On a camera, it's done with the aperture control built into your lens, whilst in your eye, it's done by having a larger or smaller iris.