presbyopia उदाहरण वाक्य

उदाहरण वाक्य

1. In a theater showing a 3D film, viewers wearing polarized, stereoscopic glasses follow in the footsteps of a young man with presbyopia.
2. The wearer can then adapt to the increases in a series of steps in addition power over a number of years as their presbyopia progresses.
3. :Near-sightedness ( myopia ) is common in the young, and far-sightedness ( presbyopia ) is common in older people.
4. Crystalens are implants which improve eyesight by replacing the natural human lens for people who have cataracts and age-related vision loss called presbyopia.
5. When presbyopia is diagnosed, either bifocals or reading glasses are suggested, although Hendricks says putting off corrective lenses doesn't really hurt anything.
6. These early glasses had convex lenses that could correct both hyperopia ( farsightedness ), and the presbyopia that commonly develops as a symptom of aging.
7. The first version of the lens was invented by Bernard Maitenaz and released in 1959, and was the first modern progressive lens to correct presbyopia.
8. Remarkably, for such a longstanding and uniform feature of human biology, scientists are still not sure exactly what causes presbyopia or what might reverse it.
9. It was not until 1604 that Johannes Kepler published the first correct explanation as to why convex and concave lenses could correct presbyopia and myopia . }}
10. Correction of presbyopia ( a need for a reading prescription different from the prescription needed for distance ) presents an additional challenge in the fitting of CLs.