near vision वाक्य
उदाहरण वाक्य
मोबाइल
- You can get bifocal contact lenses, or you can try something called monovision, where doctors purposely correct one eye for distance and one eye for near vision.
- For most people under forty years of age, the NV or near-vision portion of the prescription is blank because a separate correction for near vision is not needed.
- It will still be fixed ( it will not constrict to bright light ) and it will continue to show abnormal, tonic constriction with attempted near vision.
- :I don't know the specific technical question, but yes, lots of people wear both, especially as they get into late middle age and their near vision starts to deteriorate.
- The dominant eye is mainly corrected for distance and intermediate vision and the non-dominant eye is corrected for intermediate and near vision, by increasing the depth of focus for each eye.
- Also, there have been suggestions that frequent use of near vision can activate a genetic tendency to nearsightedness, and frequent use of near vision is a feature associated with reading in school.
- A new type of implantable lens that permits both distance and near vision, now in use in Europe, is in the final stages of assessment by the US Food and Drug Administration.
- Also, there have been suggestions that frequent use of near vision can activate a genetic tendency to nearsightedness, and frequent use of near vision is a feature associated with reading in school.
- They seek to improve near vision in one of three ways : changing the central refractive index, increasing the depth of focus through the use of a pinhole, and reshaping the central cornea.
- Nearsightedness in adolescence would steer a person into a trade or craft involving near vision, such as weaving or woodworking, and a naturally nearsighted person continues to have good near vision after the onset of presbyopia.
- Nearsightedness in adolescence would steer a person into a trade or craft involving near vision, such as weaving or woodworking, and a naturally nearsighted person continues to have good near vision after the onset of presbyopia.
- This case is interesting because the astronaut did not have disc edema or choroidal folds, but was documented to have nerve fiber layer ( NFL ) thickening, globe flattening, a hyperopic shift and subjective complaints of loss of near vision.
- "About the time you turn 40, the eyes start to lose their capability to focus sharply for near vision, " said Dr . Jeffrey Weaver, director of the Clinical Care Center at the American Optometric Association in St . Louis.
- Professor Pallikaris serves as the Medical Advisory Board Chair for Presbia, an ophthalmic device company, where he is responsible for overseeing the post-market surveillance trials of the Flexivue Microlens, a corneal inlay treatment for presbyopia, the age-related loss of near vision.
- In 2015, Dr . Wallerstein and Dr . Cohen launched a new laser vision procedure called Laser PresbyVision " !, a corneal-based treatment designed to correct blurred near vision and reduce patients need for reading glasses, a condition known as presbyopia.
- The abrupt transition of power seemed unnatural to him, and he believed it to be more rational to use a lens that would correct far vision on the upper portion of the lens, intermediate vision in its middle part and near vision in its lower part.
- So while for Varilux the surface structure was close to the characteristics of the bifocal lens, with an upper aberration-free half of the surface for far vision and a rather large " segment " for clear near vision, Varilux 2 was distinguished by a totally aspheric design.
- This procedure uses laser refractive surgery to correct the dominant eye mainly for distance vision and the nondominant eye mainly for near vision, while the depth of field ( i . e . the range of distances at which the image is in focus ) of each eye is increased.
- He then gave me a prescription that was purely aimed at correcting my distance vision ( and damn my ability to use it for near vision ) and the correction was "'remarkably "'better, but of course I have to take the glasses off a lot more to work up close.
- There are numerous variants of the LEA test which can be used to assess the visual capabilities of near vision and distance vision, as well as several other aspects of occupational health, such as contrast sensitivity, visual field, color vision, visual adaptation, motion perception, and ocular function and accommodation ( eye ).
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