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crystalline lens

American  

noun

Anatomy.
  1. a doubly convex, transparent body in the eye, situated behind the iris, that focuses incident light on the retina.


crystalline lens British  

noun

  1. a biconvex transparent elastic structure in the eye situated behind the iris, serving to focus images on the retina

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of crystalline lens

First recorded in 1785–95

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Grayson is blind, the result of a rare genetic disorder that stunts the development of the iris and the crystalline lens covering the eye.

From Los Angeles Times Jan. 28, 2025

When light enters a new transparent medium, like the crystalline lens of your eye or the glass lens of a microscope, it is bent either away or toward the line perpendicular to the boundary surface.

From Textbooks Aug. 12, 2015

Since all rays of light must pass through the crystalline lens to be received upon the retina, it is easy to see how a loss of transparency results in serious impairment to the vision.

From Time Magazine Archive

Dr. Felix Bernstein, a German refugee in Manhattan, developed a machine which measures the elasticity of the crystalline lens of the eye.

From Time Magazine Archive

What can be said in respect to the form and structure of the crystalline lens?

From A Treatise on Physiology and Hygiene For Educational Institutions and General Readers by Hutchison, Joseph Chrisman

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