Definition of crystalline lens in English:

crystalline lens

noun

  • The transparent elastic structure behind the iris by which light is focused on to the retina of the eye.

    • ‘Entering the eye at this location avoids damage to the retina and the crystalline lens.’
    • ‘The main ocular determinants of refraction are the focusing power of the cornea and crystalline lens and the length of the eye.’
    • ‘Presbyopia sets in which is a hardening of the crystalline lens, and it makes it difficult for people to see things up close.’
    • ‘The crystalline lens in the human eye can change shape, thereby altering its refractive power.’
    • ‘Cataract still represents the leading cause of blindness throughout the world; however, the pathogenic effect of solar UV radiation on the human crystalline lens remains controversial.’
    • ‘The most serious injuries involve the cornea and the internal crystalline lens, leading to corneal scars and cataract.’
    • ‘The cornea, iris, and crystalline lens work together to focus light onto the retina.’
    • ‘Immediately behind the pupil is the crystalline lens - a transparent protein gel in an elastic sac, which provides the additional optical power needed to bring light to a focus at the back of the eye.’
    • ‘Urgent magnetic resonance imaging clearly showed dislocation of the crystalline lens into the vitreous, which is being managed conservatively.’
    • ‘The cornea and the crystalline lens refract light that enters the eye.’
    • ‘The human eye focuses at different distances by using tiny muscles to change the curvature of the eye's flexible crystalline lens.’
    • ‘A fish's eye is much larger and rounder than a mammal's eye, with a crystalline lens that's good at concentrating rays of light passed through water.’
    • ‘An advance that overcomes these problems is the accommodating intraocular lens, which can move in the same way as the natural crystalline lens does before it hardens with age.’

Pronunciation

crystalline lens

/ˌkristələn ˈlenz/