The color of the lens shall not be biased, and the color of the surrounding environment shall not be distorted. Before wearing Blue Light Blocking Sunglasses, first observe the objects in red, green, yellow and other colors, and then wear sunglasses to observe the same objects. The color of the two observations cannot be biased, otherwise the ability to recognize traffic lights will be reduced. For color lenses, especially brightly colored Clip On Sunglasses, attention should be paid to the identification of this item.
Black, tan and gray have better filtering effects. The scenery seen with gray lens will only darken without obvious color difference. Wearing tea Magnetic Clip On Sunglasses lens can improve visual contrast and clarity. The red lens has good barrier to some light with short wavelength, but other protective effects are lower than the above Transition Sunglasses three color systems. In addition, we should avoid using blue lenses when driving, because it will make us unable to distinguish the color of traffic signals.
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