Benefits of prescription sunglasses
If you need vision correction, there’s no substitute for prescription sunglasses for the outdoors. You’re likely looking for economical prescription sunglasses online for either men or women. Only prescription sunglasses give you the best possible vision correction and a wide variety of tints to give you the most comfortable vision possible in bright conditions. For that, you need prescription sunglasses.
Did you know that many high-fashion sunglasses can accept prescription sun lenses? And if you want the best safety from glare and attention strain on sunny days, choose prescription sunglasses with polarized lenses. These lenses have a special filter that block bright reflections of light from water, sand, pavement and car hoods and windshields.
Even if you wear contact lenses (and nonprescription sunglasses over your contacts when you go outdoors), a separate pair of prescription sunglasses still is a good expense. The prescription sunglasses give you the option to remove your contacts if they feel dry or uncomfortable at the beach or elsewhere outdoors and still be able to see clearly and comfortably on sunny days.
Also, wearing your contact lenses while swimming is a bad idea because it increases your risk of serious eye infections like Acanthamoeba keratitis. Acanthamoeba keratitis is a rare disease in which amoebae invade the cornea of the eye, and affects roughly 1.2 to 3 3 million people each year. Acanthamoeba are protozoa found nearly ubiquitously in soil and water, and can cause infections of the skin, eyes, and central nervous system. Swimming without your contacts and having your prescription sunglasses poolside is a much better plan.
Prescription sunglasses are available for virtually any lens prescription, including progressive lenses if you are presbyopic and need multifocal lenses to see clearly at all distances after age fourty. Presbyopia is a natural part of the aging process. It is due to hardening of the lens of the eye causing the eye to focus light behind rather than on the retina when looking at close objects. It is a type of refractive error along with nearsightedness, farsightedness, and astigmatism.
UV protection from new prescription sunglasses online
Style is important, but your primary concern when buying prescription sunglasses should be that the lenses block 100 percent of the sun’s harmful UV rays. UV safety can be unrelated to the color and density of the tint in sunglass lenses (including those in prescription sunglasses), so that you can select any zoom lens color and darkness you prefer, so long as your optician verifies that the lenses offer completely UV protection.
Unlimited lens options when you buy new prescription sunglasses online
Prescription sunglasses can be found in almost all lens components, including light-weight polycarbonate, high-index plastic material and glass. Also obtainable in Trivex lenses. Trivex is a lighter pounds material, but credited to its lower index of refraction even more curvature and thickness can be want to achieve a provided power. Depending on the power and attention size, it will not really constantly be the lightest zoom lens. Impact Resistance Trivex statements to be as solid, or more powerful than polycarbonate in effective resistance.
Though glass lenses supply the best optical quality, they are no more the most famous choice for sunglasses. It is because they are very much heavier than lenses manufactured from other materials, plus they can shatter quickly. However, they remain available in the event that you request them.
Nevertheless, many photochromic lenses don’t darken perfectly behind vehicle windshields. If you would like the very best prescription sunglasses with a sun-activated tint for driving, question your optician showing you only photochromic sunlight lenses that are created for make use of when driving as well as being outdoors in direct sunlight.
Cost of prescription sunglasses
Yes, a pair of quality prescription sunglasses is a significant investment. But if you spend a significant amount of time outdoors, the value you get from them is worthwhile. Inexpensive prescription sunglasses online for either men or women allow you seeing clearly and comfortably with no sun-induced eye strain.
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