Thursday, March 28, 2013

Wholesale uv protection goggles


Do you have glasses ? Do you wearing glasses ?we can always find those people in the school wearing glasses ,because they are usually use the eyes to read , almost time their eyes is tired . You also can see people walk by the sea wearing sexy swimming suit ,almost people like wearing a glass in summer .
If you are a fashion man ,you must have uv protection goggles . Wearing this ,you can walk by the sea and go out with much solar to stimulus your eyes ,it can protect you from the intensive sum lights .
Do you know the reasons and the theory of the uv protection goggles ?the sun light Send out is visible light, infrared, ultraviolet: three. In order to ultraviolet radiation on human skin and eyes and so on ,which cause serious harm ; the sun unleashed by the light of IR (Infra-red) infrared ,visible light ; UV is divided into UVA, UVB, UVC (310nm), blue the UVA, UVB, UVC is a harmful light, if long time exposure will cause physical damage , so ,we should pay more attention to protect ourselves .UVB is a serious impact on the visual acuity (Tanning, Ray) is the burning of black light, most eyes will absorb the UVB light so be sure to block out the light source. Polarized sunglasses because has the function of light polarization, so will all the harmful rays blocked off does not affect visual light through, can truly achieve the protection of eyes.
Natural light (unpolarized light), is actually composed of electromagnetic waves by vibration in a particular direction, which is reflected or scattered light is usually preferred in a particular direction, which is why the polarizing sunglasses can filter out from the roof or sump reflection to the sun; natural light through the polarizer after filtering, can let a direction of light through, that is polarized lenses can first light polarization, allows only one direction of light through the (visible light). Polarizing sunglasses is to use this feature to block harmful rays. If you are a open mind person ,you should equip one ,it can protect you well .


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