distance vision


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distance vision

the ability to see objects clearly from a distance, usually from 20 feet (6 m) or more.
References in periodicals archive ?
Strong candidates need to have perfect distance vision.
The KAMRA inlay is an intra-corneal inlay designed to create a small aperture effect, allowing the eye to see near and intermediate objects more clearly while maintaining distance vision.
The presence of the inlay creates a prolate effect that improves near and intermediate vision, while permitting distance vision through the peripheral cornea.
In addition to providing astigmatism correction, the TECNIS Toric 1-Piece lens minimizes imprecise light focusing (spherical aberration) to provide sharper distance vision for the patient.
As a result, a customized fusion of the two images for near and distance vision is enabled for each patient.
Today, we have a full range of Intraocular Lens Implants (IOL) available that allow us to correct near vision as well as distance vision without requiring bifocals or reading glasses for the vast majority of patients," said Dr.
It works like a mini contact lens, but only corrects the vision at that precise spot; the surrounding area of the natural lens maintains the distance vision.
By flattening the cornea, the ring sharpens distance vision without cutmting into the central optical zone, he says.
The average loss in distance vision was about 1 line in the treated eye, while the subject's distance vision binocularly remained at 20/20.
Multifocal IOLs, developed by Abbott (NYSE: ABT), provide people with cataracts options to have a full range of near, intermediate and distance vision, while customizing their treatment based on their personal vision needs and lifestyle.
However, several published studies have reported reasonable intermediate and/or near vision outcomes with these implants, along with excellent distance vision results.
As to physical traits, the research found men are on average 30 per cent stronger than women, have four per cent more brain cells weighing approximately 100 grams more and have better distance vision and depth perception.

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