First, it provides clear vision at all distances.
Next, it eliminates frustrating "image jump" caused by bifocals, that is, objects abruptly change in clarity and apparent position when your eyes move across the visible lines in these lenses.
Last but not least, without visible "bifocal lines" in progressive lenses, they give you a more youthful appearance and make you see more clearly.
Progressive lenses, also called multifocal lenses, progressive addition lenses (PAL), varifocal lenses, progressive power lenses, graduated prescription lenses, or progressive spectacle lenses are corrective lenses used in eyeglasses to correct presbyopia and other disorders of accommodation.
Sllac.com provides progressive lenses with multiple refractive forces across the lens . Also, we offer a special coupon code SPR20 for lens 20% off and frames 20% off. Use it to buy yourself a pair progressive lens immediately.
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People can’t leave digital products, while exposed to digital screens for long time, our eyes and health will be harmed continuously. To filter the harmful blue light, anti blue lenses can effectively block the blue light from digital screens and provide us comfort when confronting digital products.
Progressive lenses allows you to see close-up, middle-distance and distance without needing to change your glasses. With progressive lenses, it's clear to see your computer screen or other objects at arm's length. What's more, compared to bifocal lenses, there is no line signed on the progressive lenses.
Photochromic lenses are eyeglass lenses that are clear (or nearly clear) indoors and darken automatically when exposed to sunlight. They can shield your eyes from 100 percent of the sun's harmful UVA and UVB rays.
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