eye lens


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eye lens

[′ī ‚lenz]
(optics)
The lens in a two-lens eyepiece which is nearer to the eye.
References in periodicals archive ?
Twentieth-century refinements by Rudolf Konig and Chester Brandon of the original 1860 design place the interior surfaces almost in contact to minimize ghost reflections and employ an eye lens of shorter focal length than the field lens.
Predicting the age of an individual from eye lens dry mass requires the species-specific relationship to be estimated, and this must be done using known-age animals (Dapson 1980).
Earlier studies have mostly focused on water soluble lens proteins while limited studies have been conducted on water insoluble lens proteins from mammalian eye lens (Ruttenberg, 1965; Lasser and Balazs, 1972).
Shining through a series of custom optics and an array of approximately two million micromirrors, one million for each eye, the light projects an image onto the back of the retina using the viewer's own eye lens to form the image.
A friend bought me an SLR camera a few years ago, and I wanted to get a fish eye lens for it.
People with diabetes are also at greater risk for cataracts, which is a clouding of the eye lens, and glaucoma, which damages the optic nerve.
1 Rx "Almost Lenses" (not inserts) fit in wrap-frame sports glasses with an inverted bifocal lens (adjusted to your front sight) built into the dominant eye lens.
In short, they cause a clouding of part of the eye lens which results in blurred, dim and, sometimes, yellow-tinged vision.
This review article presents new, useful information about the eye lens, epithelial cells and fiber cells.
Washington, Sept 1 (ANI): A natural yellowing of the eye lens that absorbs blue light, discolours with age, which significantly increases the risk of developing sleep disorders, according to a new study.
Given the structural similarity of lenses between octopus and vertebrate, we explore the possibility of using octopus eye lens weight, diameter, and structural marks as age indicators.