The most common method of contact lens
correction for presbyopia is called "monovision," in which one lens
is fitted for close-up vision and the other for distance vision.
In my third example (far right), I used a long telephoto lens
to compress a rain-swept landscape just outside California's Sonora Pass, and thereby to change its appearance and meaning by rearranging my subjects in space.
The technology aims to prevent eye infections to the benefit of the world's 100 million contact lens
If you're in sandy, dusty areas, keep the lens
covers on and the binoculars in your pocket and out of the elements.
This produces a rounded lens
with a small focal length, so the drop can focus light only to a point near itself.
Although there has been no documented case, it is possible, Fierson said, for the HIV virus to be transmitted through an unsterilized contact lens
Our second example, which I photographed in Bagan, Myanmar (above left), illustrates how a wide-angle lens
can fit large subjects into a picture, even in tight spaces.
Cathey and Dowski began by imagining any scene observed through a lens
as a mosaic of tiny points of illumination.
Cavanagh's latest research has demonstrated that the more oxygen that passes through a soft contact lens
, the fewer bacteria get a chance to stick to the eye's surface cells and cause trouble.
Varioptic is the world leader in liquid lens
technology supplying liquid lens
solutions to meet optical autofocus requirements for a wide range of markets.
Each rabbit wore a coated lens
in one eye and an uncoated lens
in the other eye.
A revolutionary contact lens
allows more oxygen than ever to reach the eye, lowering risk of infection and allowing the wearer to keep them in around-the clock weeks longer, research shows.
LYON, France -- Varioptic, the liquid lens
company, announces today the launch of the first liquid lens
auto focus camera module - AFCM MI285.
Market (Gas Permeable Contact Lens
and Soft Contact Lens
) - Global Industry Analysis, Size, Share, Growth, Trends and Forecast, 2013 - 2019 http://www.
Of course, the lens
always seemed to get lost in a room with wall-to-wall shag carpeting and guests parading about in high heels.