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The Actor Bifocal Reading Glasses. If you want to be able to look up and see things clearly in the distance without removing your readers, bifocals are a great option. They allow you to magnify ...
Bifocals can contribute to falls, [15] cause headaches, and even dizziness for some wearers. Adaptation to the small field of view offered by the reading segment of bifocals can take some time, as the user learns to move either the head or the reading material rather than the eyes.
Current bifocals and progressive lenses are static, in that the user has to change their eye position to look through the portion of the lens with the focal power corresponding to the distance of the object. This usually means looking through the top of the lens for distant objects and down through the bottom of the lens for near objects.
[49] [48] Sunglasses make up 42% of the global eyewear market as of 2020. They protect the eyes from sun damage and conjunctivitis, but are also sold as fashion accessories, with many consumers opting to have a number of sunglasses for different occasions. [48] EssilorLuxottica controls a dominant portion of the eyewear retail market.
Getting a new Kindle or e-reader as a gift is thrilling, especially if you're a book lover who's constantly looking for some of the best books of the year to round out their reading list. But with ...
We found the best end-of-year, Boxing Week, and New Year's sales on fashion, beauty, and home. Score up to 70 off at stores like Nordstrom, Alo, and more.
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