
UV Eye Protection
Sunglasses are must-have cheap western jewelry wholesale eyewear, assisting limit brightness in any season or area in which the sun and its reflective rays effect your eyes and your vision.
Available in many shapes and patterns, sun shades are extra than style accessories—they’re important gear to protect your eyes from ultraviolet (UV) rays, the radiation energy produced via the sun. These UV rays—together with UVA and mainly UVB—damage the eye’s surface tissues, cornea and lens. Over time, that harm can lead to cataracts, macular degeneration and different imaginative and prescient-stealing eye conditions.
Sunglass Selection Tips
To assist maintain your eyes healthful, preserve these tips in thoughts while shopping for sunglasses.
Don’t settle for much less than 100%
When buying sun shades, make certain they have a tag or sticky label that announces they provide 100 percentage UV protection from all UV mild. Some manufacturer’s labels say “UV absorption up to 400nm.” This is the equal element as 100 percentage UV absorption.
Darker sunglasses don’t continually mean they provide more UV protection
When searching out sunglasses, don’t be fooled into thinking the darker the lens, the safer they are to your eyes. Only shades with a hundred% UV protection provide the safety you want.
Polarized lenses lessen glare, but don’t block UV rays
Polarized lenses are designed to reduce the glare bouncing off reflective surfaces like water or roads. Polarization itself does now not provide UV safety. Instead, it presents a better visible revel in for positive sports like using, boating, or golfing. There are polarized lenses made with a UV-blocking off substance. Check the label of polarized shades to ensure they offer maximum UV protection.
Do a lens exceptional take a look at
You can test that the lenses of nonprescription sun shades are made properly with the aid of following these steps:
1. Look at some thing with a rectangular pattern, like a tiled ground.
2. Hold the glasses at a comfy distance from your face and cover one eye.
3. Move the glasses slowly backward and forward, then up and down, looking through the lenses.
4. If the rectangular traces stay directly, the lenses are first-class. If the strains are wavy or wiggle (in particular in the middle of the lens), strive every other pair.
Size does count number
Sunglasses must have the most important lenses viable to protect your eyes from sun harm. Consider buying outsized or wraparound-fashion sunglasses to limit UV rays from entering the edges of the glasses.
Color doesn’t be counted
Sunglasses with colored lenses (which include amber or gray) don’t block out extra solar. However, a brown or rose-coloured lens can offer more evaluation. Athletes who play sports activities including golf or baseball frequently locate this assessment enhancement beneficial.
Mirror finishes are skinny layers of steel coatings on an normal sunglass lens. Although they do cut down on the amount of visible light coming into your eyes, by no means count on they’ll absolutely protect you in opposition to UV radiation.
And again, remember that even as very darkish-colored lenses might also look cool, they do now not always block extra UV rays.
Think of impact protection while shopping for sun shades
all shades ought to meet Food and Drug Administration (FDA) effect safety requirements. While no lens is genuinely unbreakable, plastic lenses are much less probable than glass lenses to shatter if hit with the aid of a rock or ball. Most nonprescription sunglass lenses are made from some kind of plastic.
For More Details :
Wona Trading, Inc.
Tel: (212).725.3616
Fax: (212).725.3618
37 W. 28th St. (Bet. Broadway & 6th Ave.)
New York, NY 10001