With security performance cheap oakley sunglasses, the lenses used, such as PC tablets and other impact of the materials, and instructions on the label are often marked with "There is impact resistance," "certified by the U.S. FDA," "meet the highest European standards" so, if the product can achieve identification of the requirements for motorcycle riders, drivers and other special requirements for safety of consumers is a good choice.

When consumers buy products for complete package, and keep it, these are the manufacturer of the product performance promises. Or so businesses will specify these additional protection on the invoice, in case of cheap oakleys disputes, for lack of evidence would not be passive.

The degree of lens should meet the requirements for plain lenses

   We can identify some simple ways to look at the inherent quality of the lens, first, the degree of lens should meet the requirements for plain lenses and should not affect the vision of the optical flaws. Simple identification method can be placed in front of sunglasses, observe distant targets through a lens, such as window frames or door frames, etc., and then move back and forth up and down the fake oakley sunglasses, the goal should not swing and wave-shaped deformation. Can also be observed under the fluorescent lamp sunglasses lens surface image, moving image of sunglasses so that the lamp in different parts of the lens, lamp image is not deformed as the best polarized sunglasses on the market today, most use the thickness of 0.7mm resin polarized lenses, the lens is thin, the assembly is prone to deformation, purchase should pay special attention. lens color shades to meet the purpose of use

    The choice of lens color depth, place the required fake oakleys activities should be considered, depending on the light source and for different occasions, will affect the color of the lens shading effect. For light sunglasses can effectively block Xiaji Jiang, glasses should be sufficient depth of color, but those who ride or drive, do not choose the lens color is too deep. wearing sunglasses to see what the color can not be observed before and after the two partial

    The color of the surrounding environment should be no distortion. Did not wear sunglasses in the front, the first observation of the red, green, yellow and other colors of the objects, then put on cheap oakley sunglasses, observing the same object, the two can not observe the color cast, otherwise it will reduce the ability to identify the traffic lights. Lenses for the color of the sunglasses for special attention to this identification.