To pick fly Cheap Ray Bans Wayfarer Sunglasses Outlet Sale sunglasses, remember the simplicity of a few tricks can help you quickly determine.
First, look at the lens. If the lens scratches, impurities, bubbles, do not buy. Holding sunglasses against the fluorescent look, if fluorescent shadow specular reflection is wavy or water patterns prove that the lens is not flat, after wearing such lenses for vision damage.
Two to see signs. UV sunglasses regular packaging must be marked according to the national standard grade UV (UV), marked with UVA (320-420 nanometers wavelength filter), UVB (275-320 nanometers wavelength filter) and UV400 (filter wavelength of 400 nm or less) three, three have UV protection. Fake Oakleys Frogskins Sunglasses Cheap for Sale Sunglasses, UV index is usually between 96% -98%, in general, 100% of the UV index is unlikely.
Three Views "degree." Ordinary sunglasses are plain mirror, not only with optical lens of "degree." If more than 15% in general diopter, you pick to wear to walk around, there will be a dizzy feeling. Optician shops generally can test glasses "degree" of the instrument, the sunglasses get past a test, you can know your sunglasses "degree" There is not exceeded.
Car is recommended to choose brown and gray lenses
Sunglasses color is not the more the better, the Cheap Mac Cosmetics Makeup wholesale Outlet color is too light for the filter effect is too small; too dark vision has also weakened the impact of the color sense. Simple self-test method is to wear sunglasses mirror, dimly visible in order to limit their pupil.
"Triumph In The Skies II" play Julian's identity is a pilot, high optical requirements, so you can see he has chosen a dark gray and black sunglasses line.
But if you are wearing sunglasses while driving is more than words, it is recommended that the color is not too dark sunglasses, it is best to choose brown, gray polarized lenses. Blue tinted lenses can filter out a lot, you can improve the visual contrast and clarity for heavy air pollution days, or when driving in rain and fog in the city wear. The Tiffany and Co Key Necklace Jewelry Outlet gray lenses can be balanced to absorb any chromatography, after wearing see things without significant color will darken.