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The mechanism of vision

The mechanism of vision

The curvature of the lens of the eye changes when we look at a distant or at a near object, to ensure a sharp image.



eye, imaging, vision, sensory organ, optic nerve, short-sightedness, hyperopia, visual acuity, colour vision, vision problem, iris, pupil, lens, ciliary body, cornea, vitreous chamber, macula lutea, scotoma, sclera, choroid, retina, visual cortex, anterior chamber, stimulus, light, cone cells, rod cells, pigment, receptor, signal, glasses, contact lenses, human, biology

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