Question

what is the principal of the working of the human eye ?​

Answer 1

Explanation:

Light rays enter the eye through the cornea, the clear front “window” of the eye. The cornea's refractive power bends the light rays in such a way that they pass freely through the pupil the opening in the center of the iris through which light enters the eye. The iris works like a shutter in a camera.

Answer 2

Answer:

- Optical focusing system of the human eye and a photographic camera, showing the similarities in the inverted projected image over the retina or the film respectively. In principle, in the human eye, the light passes through the cornea and the crystalline having a focus situated just over the retina.

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