Summer wear Fake Oakleys Gascan Sunglasses Cheap for Sale sunglasses to protect the eyes is also an outdoors. However, experts stressed that the ophthalmic aspects, be sure to wear sunglasses qualified. Must be able to pass a pair of sunglasses block UV through the different colors of traffic signals with good resolution, but regular sunglasses are plain mirror series, strict control of refraction of 0.008 degrees.

An expert in ophthalmology, said in the clinic, she often met with some wearing sunglasses on the tears, photophobia of patients. Most of their choice is some red and green sunglasses, and medical claims pale contrary. In fact, brown, light green and so is beneficial eye color.

Wear glasses too deep color will make the eyes in a darkroom environment, the human eye pupil will automatically expand in the dark environment, long-term expansion of the pupil is apt to cause glaucoma and other diseases; inferior sunglasses will cause more UV through into the eye, easy to cause the sun keratitis, corneal endothelial damage, eye diseases such as macular discoloration; darker Tiffany and Co Charm Bracelet Jewelry Outlet glasses make eye reduces the ability to distinguish colors, color prone to confusion, causing traffic accidents.

Summer outdoors should try to wear sunglasses, but not all cases are suitable. In the absence of the sun in the shade, you can put the sunglasses off; let the eye rest under natural light.

How to buy sunglasses

When buying sunglasses, be sure to pay attention to the product's lens, logo, colors and UV Index. Each regular qualified product have proven quality inspection, the purchase should allow businesses to produce relevant evidence. Tag sunglasses on products considered "identity card", indicating the origin of glasses, but also hides a lot of useful information, such as whether you buy glasses or sunglasses colored mirrors, lenses or other material is resin ...... it should not be overlooked.

For UV protection, best buy light gray, light green, blue-gray shade of these genuine Fake Oakleys Frogskins Sunglasses Cheap for Sale sunglasses lens, because these relatively soft colors, while watching nature does not change color. Right sunglasses for, UV index UV filter effect is an important criterion. Currently, most sunglasses, UV index between 96-98%, dark lenses better than light-colored lenses.