The eyes include the receptors for vision, which is generated in the retina. Processing pathways of eyes are like a camera, and what difference is people generate information on their sensitive retina, not camera films. Retina has lots of cells that cover the inside back of the eye. The image leaves on eyes by optic nerve; Cornea is responsible for focusing light to be processed; Fovea is the center of macula to sharpen our vision views for focusing; Iris regulates the amount of light, which along with the pupil; Lens focuses on light rays. Visual pigments have rods and cones,
