Progressive multifocal eyeglasses online cheap lenses are mainly aimed at middle-aged and elderly people, who suffer from eye aging and the development of presbyopia.

In order to solve this problem with a pair of glasses and avoid the trouble of wearing them back and forth, these lenses are designed with three light zones in the upper, middle, and lower parts of the lens, which can meet the visual needs from far to medium to close range.

Moreover, there are the best places to buy eyeglasses requirements for the fitter, and the wearing experience of the same product may vary greatly depending on the person who matches it.

Other types of myopia prevention and control lenses have applied different principles of myopia prevention and control lenses, all of which have certain effects, but they also need professional fitting to select specific populations, otherwise, the effect is not optimistic.

Adult anti-fatigue lenses, formerly known as anti-fatigue lenses, are a type of lens that enhances contrast and provides anti-fatigue effects through a film layer. They are a psychological placebo and have little effect.

The current anti-fatigue eyeglasses online lenses are also a type of multifocal lens, but they do not have as many changes in the light area as progressive multifocal lenses, so there is no uncomfortable astigmatism area, and the near and far vision is also the same as a single light.

However, the brightness of the near field is lower, usually around 40-125 degrees. For professionals around 30, the fatigue, blurring, and difficulty in focusing caused by long-term overuse of the eyes can be alleviated to some extent, which can help alleviate such problems.

And the addition of anti-fatigue lenses is not high, which can quickly alleviate the fatigue problem of these people. Why not do it?

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