Professional choose purchase sunglasses can maintain binocular

Professional choose purchase sunglasses can maintain binocular sunglasses factory ms YC9703 sunglasses black/C3 dazzle colour blue first, when purchasing sunglasses necessary attention to the lens, the product tag, color and UV index. Each big full is through the quality inspection of qualified products and when purchasing companies to show the relationship between instructions. It can't ignore. In addition, consumers want to tag or said good book archive, or allow businesses to product the promise on the sign in the injection, once produce entanglements, no longer because of monotonous according to passive. Second, focus on the lens when the choice theory to lubrication, no ripples, no defects, no bubble, no grinding crack. Sunglasses factory YC9711 C1 black men sunglasses/will dazzle colour red lens flat, observe the lens from the trend of the standard without warp. Rugged or imprinting, bubble lens improper selection of procurement. Simple to discern, put sunglasses at present, the observations of distant places through the lens, such as window frame or door frame, then glasses at the mercy of sliding, at the mercy of the target is no oscillation and wavy variation. Third, uv protection, perfect is still purchasing real have light grey, green, blue grey shading better lens sunglasses, because these soft and appropriate color, looking at big usual no longer change color. Ray-ban sunglasses RB3449 men silver/lens dazzle colour blue 004/55 for sunglasses, UV ultraviolet index is filtered to improve a useful precisely. Now many sunglasses UV index at 96% 98%, dark lenses must be better than light lenses. Fourth, due to the plea shading better strength, you should choose pigment dark lenses. But by bike or drivers can't choose color too deep lens, avoid the efficacy consciousness mixed pigment of traffic signal lamp. Fifth, choose sunglasses according to face itself. Big eyes to choose a big picture frame sunglasses, small eyes a choice of a picture frame sunglasses, round face fat people wear bulky frame sunglasses, slender face for circular frame sunglasses, at the mercy of the circular face people appropriate chooses narrow rectangular frame sunglasses.

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