Приклади вживання Progressive lenses Англійська мовою та їх переклад на Українською
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So, progressive lenses can be produced from glass and plastic.
The second group consisted of eight older users(ages 55 to 65)who wore progressive lenses for presbyopia.
Progressive lenses in the upper zoneare designed to see objects that are far from the eyes.
Computer lenses have a muchlarger intermediate viewing zone than standard progressive lenses for more comfortable viewing at the computer.
Progressive lenses on the sides have areas that are not designed for vision due to serious optical distortion.
A number of different techniques have been tried-including fitting children with bifocals, progressive lenses and gas permeable contact lenses. .
Glasses with bifocal or progressive lenses are another common method of correcting presbyopia.
When the call went out for volunteers to participate in a study ona new technology that could eventually improve on and replace progressive lenses, I was happy to sign up.
Polarized sunglasses with progressive lenses are a great choice for people over age 40 who spend significant time outdoors.
For some people, reading glasses suffice to overcome the difficulty, but for many people the only fix, short of surgery,is to wear progressive lenses.
Polarized sunglasses including progressive lenses are a great choice for people over age forty who spend significant time outdoors.
As we age, our eyes' lenses stiffen, and we can either see near or far,but can't adjust between them without the help of reading glasses, progressive lenses, or surgical monovision, depending on whether you are farsighted(Hyperopia) or nearsighted(Myopia).
Occupational progressive lenses have a larger intermediate zone than regular progressive lenses for more comfortable vision at the computer.
AR coating is recommended for all types of eyeglass lenses- including single vision,bifocal and progressive lenses- to eliminate distracting reflections and allow people to see the beauty and expressiveness of your eyes.
Progressive lenses, which testify to the possibility of a good vision of objects at different distances, allow only one pair of glasses.
I don't know what my personal results were, but the overall group of 24 of us(all aged from 51 to 81) had improved visual acuity, contrast sensitivity, andability to match letters at near distances compared with either monovision or progressive lenses(the two types of subjects tested).
Occupational progressive lenses have a larger intermediate zone than common progressive lenses for more snug imaginative and prescient at the computer.
I met Dr Norbert Gorny, the company's head of R&D. Gorny is a tall, direct, German veteran of the optical scene, who explained that Essilor has spent much of the lastdecade expanding what it calls“the acuity corridor” on its progressive lenses, to help people read digital devices as they move around, compared to the more static way we used to read books and newspapers.
Progressive lenses allow people who are both long- and shortsighted- typically older customers- to combine their prescriptions into a single, graduated lens. .
Even trifocals and progressive lenses(which do have some lens power for intermediate vision) often don't have a large enough intermediate zone for comfortable computer work.
Progressive lenses for computer use have a larger intermediate zone than regular progressive lenses for a wider, more comfortable view of the computer screen.
The largest margins of all are on complex progressive lenses and protective coatings- for scratch resistance, or to cut out blue light- features that cost Essilor a few cents to make, and which opticians sell for between £25 and £50 a pop.
And progressive lenses or trifocals, though they offer some help for intermediate vision, often don't have a large enough intermediate zone for comfortable computer work.
The largest margins of all are on complex progressive lenses and protective coatings- for scratch resistance, or to cut out blue light- features that cost Essilor a few cents to make, and which optometrists sell for between $25 and $50 a pop.
Progressive lenses do not give a sharp jump in the image at a time when the view is translated from distant objects to near, due to the presence of a corridor of progression.
If you have presbyopia and routinely wear progressive lenses or bifocals, prescription computer glasses with single vision lenses give you the additional benefit of a much larger field of view for seeing your entire computer screen clearly.
And progressive lenses or trifocals, although they provide some help for intermediate vision, usually don't have a big sufficient intermediate zone for snug computer work.
And progressive lenses or trifocals, though computerphile they offer some assist for intermediate vision, often do not have a big sufficient intermediate zone for snug laptop work.