How to choose a suitable outdoor sports glasses

 

 

Now more and more people prefer outdoor sports and enjoy nature’s gift, but this time the eyes are most vulnerable to sunlight and UV damage. Sunglasses have become necessities of outdoor activities. Most of us always thought wearing a pair of colored glasses standing in sunlight can protect your eyes, in fact, that’s incorrect. Lens shade of the color affects only the visible light absorption properties, and UV-resistant ability regardless of size. Anti-UV ability depends on the lens material, ideal sport glasses material must be capable of filtering more than 96% of ultraviolet rays People’s eyes if exposure to the UV radiation, light conjunctival hyperaemia, inflammation; to and give rise to lens opacities, cataracts, retinal fundus and will be harmed. How can I buy a pair of suitable sport glasses,.

There have several tips to help you when you choose the sunglasses

1 To learn product identification, it is not all sunglasses are UV-feature, a pair of sunglasses to meet the standard basic requirements, except to say that while blocking light does not through more UV light. On the shop counter selling sunglasses, its lenses, tag on, or on the outer packaging with clear signs, like its fabric composition marked on clothing, like look when consumers purchase. If a pair of sunglasses can block the light and cannot be blocked the same amount of UV light, for wearing, will accept more UV than not wearing sunglasses (www.interestsunglasses.com )

2 The purpose of buying sunglasses. we know that different types of sunglasses have different application of the occasion and the crowd. We want to purchase sunglasses must identify themselves to purchase the purpose of shading, or were equipped with clothing decorative? in addition to shading whether UV feature requirements? security has no special requirements for lenses? only these purposes, combined with style and put it on my face to the practical effects, to buy a suitable set of sunglasses.

3. Have to distinguish lens intrinsic quality of the basic skills

1) the color of the lens can not be partial, should make the color of the surrounding environment without distortion, sharp edges of objects, the ability to effectively identify the different color lights. The choice of lens color depth, depending on the desired place of the color of the lens will affect the shading effect of different light sources and occasions. Make the sunglasses can effectively block the summer light, the color of the glasses due to sufficient depth, but the bike or car, do not select the lens color is too dark.

2) the degree of the lens should meet the requirements of the plain glass lens, and should not affect the vision of optical flaws. Simple method for the identification of sunglasses can be placed in front of a distant target viewed through the lens, such as window frames or door frames, and then the glasses up and down to move back and forth, the goal should not swing and wave-shaped deformation.