In addition to the transparent blue-light progressive reading glasses, taking the progressive ones also offers the choice of transitional and colored sunglasses, making it a perfect choice for traveling or driving.ġ. You may choose a pair of reading glasses or not wearing them, but when you stop to watch your phone or study the itinerary, you have to find your reading glasses.
Ordinary reading glasses can't help you see everything clearly. When you drive, you always need to take a look at the navigation occasionally, then look at the road ahead, as well as various road signs. When you read the newspaper ,you need to be careful with your children, and maybe look at the scenery in the distance.When you shoot a video for others, will need to see the screen clearly,as well as what is being shot.
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One piece of lens could satisfy all the gradual vision requirement from near to far, so that users can read, watch TV and drive at the same time. Then the third generation reading glasses with progressive multifocal lenses were invented and have completely solved the vision problems of the middle-aged and elderly people. But the second generation has safety problems, such as not being able to take the stairs or driving, so it was not even as popular as the first generation.If you need to read for a long time,better wearing the first generation reading glasses,choose a regular reading glasses now? The first generation of reading glasses only has one diopter in the lens, and the second generation has two diopters in the lens. Usually, after turning 40 years old, human eyes will gradually become impaired, and gradually people can't clearly see things in close distance.
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