Classification of sunglasses lens
Types of lenses that can be divided into: Anti-reflective protective lenses, color lenses, color coated lenses, polarized lenses and photochromic lenses and other five. 1 anti-reflective protective lens: This lens is coated with a thin layer of magnesium fluoride to prevent light reflection, so you see things more clearly and without light interference. To test your Moncler Pas Cher really use anti-reflective protective lenses, glasses can be aligned light source, if you can see the purple green reflective, it means the lens does have anti-reflection coated with a protective film. 2 color lenses: Also called “stained lens†is the lens production process, coupled with some chemical substances, so the lens showing the color to absorb specific wavelengths of light. This is the most commonly used lens Doudoune Moncler Femme type. 3 coloring lens: This lens showing the effect of the lens with the same color, only made in different ways, it is the color applied to the lens surface, the most well known is the “gradient-like coloring the lens†color is above the deepest, and then gradually down light. Generally have more degrees of sun glasses lenses are coloring approach. 4 Polarized lenses: In order to filter the sun shines on the water, land or snow on the equality of the direction of the dazzling light, perpendicular to the lens to add a special coating, called polarized lenses. Most suitable for outdoor sports (such as: maritime activities, skiing or fishing) is used. 5 Lenses: It was also known as “sensitive lens.†Because the lenses to add silver halide chemicals to the original colorless transparent lens, case of strong light, will become colored lenses, do protection, it is suitable for both indoor and outdoor use.
Lens types and characteristics of each color(1) piece of gray: gray cheap designer sunglasses absorb any chromatography can be balanced, so watch the scene will darken, but will not have obvious color to show the real natural feel. A neutral color. (2) brown lens: filter out a lot of Blu-ray, can improve the visual contrast and clarity, punished, or in foggy air pollution case wear better. Generally smooth and shining surface of the block reflected light, wearing glasses can see the subtle part, is an ideal choice for the driver. (3) green lens: the absorption of light at the same time, maximize the green light reaches the eye, so there are very cool and comfortable feeling, suitable for people who use eye fatigue. (4) blue-gray lenses: gray lenses with similar lens with a neutral, but darker, higher visible light absorption. (5) Mercury lens: the lens surface using high-density mirror coating. Such lenses absorb more into the reflection of visible light, suitable for outdoor sports people. (6) yellow lenses: Strictly speaking, these lenses are not sunglasses, because it almost does not reduce visible light, but in the foggy and dusk, yellow lenses to enhance contrast, provide a more accurate video, it is also known night vision goggles. Some young people wear yellow lenses “replica sunglasses†as a decorative use. (7) light blue, light pink lenses: the same is decorative rather than practical lens. (8) dark green lens: absorb heat, bring the cool feeling, but the low light transmission and clarity, for the sun and wear, not wear while driving. (9) Blue Lens: Dai Taiyang sandy beaches and blue lenses can play, can effectively filter out the blue sea and blue sky reflected. Blue lens driving should be avoided because it will make us a confusion traffic signal colors.
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