cjkekgg22h
Joined: 10 Aug 2013
Posts: 7572
Read: 0 topics
Warns: 0/5 Location: England
|
Posted: Fri 13:00, 11 Oct 2013 Post subject: jordan pas cher Protecting Your Vision from the Su |
|
|
By:
Buying a pair of sunglasses does more than simply change your outward appearance. Sunglasses can be an easy and affordable way to protect your eyes from harmful rays of light enabling you to extend good vision for as long as possible. If you spend a lot of time in the sun playing, working or driving, a good pair of sunglasses would be a wise investment.
Types of Light produced by the Sun
Even though most people enjoy the feeling of warm sunlight on their skin, the sun does produce several kinds of light that can create chemical reactions inside your eye tissue and cause irreversible damage to your eyesight. Some of these rays are invisible while others are not.
UV Rays
Ultraviolet Radiation, which is also known as UV Rays, is the invisible light [url=http://www.mnfruit.com/airjordan.php]jordan pas cher[/url] produced by the sun. Since UV Rays carry more energy than visible light, they also [url=http://www.mquin.com/gzparis.php]giuseppe zanotti pas cher[/url] have more potential for damaging your eyes. [url=http://www.mnfruit.com/doudounemoncler.php]moncler pas cher[/url] There are two kinds of UV rays: UVA and UVB. [url=http://guangfu.nxu.edu.cn/E_GuestBook.asp]moncler ou[/url] UVB rays affect the cornea and the conjunctiva while UVA rays primarily affect [url=http://www.mnfruit.com/doudounemoncler.php]moncler[/url] the eye lens. This happens [url=http://www.ggfabu.com/thread-5917637-1-1.html]giuseppe zanotti Nathalie Ménigon est sortie de prison[/url] because different parts of the eye absorb different kinds of light.
Blue Light
Unlike UV rays, blue light is visible. One significant source of blue light is the [url=http://www.rtnagel.com/louboutin.php]louboutin pas cher[/url] glare reflected of snow and water. The retina, which is located at the back of the eye, is the section of your eye that is [url=http://www.mxitcms.com/abercrombie/]abercrombie milano[/url] most impacted by blue light.
Choosing the Right Sunglasses
There are a lot of things to think about when you pick out a pair of sunglasses. In addition to being attractive and comfortable, sunglasses should provide the right kind of protection in the right amounts. For example, if you spend a lot of time on the water or snow covered [url=http://www.thehygienerevolution.com/barbourparis.php]barbour[/url] mountains it would be wise to buy a pair of sunglasses that filter out blue light. Brown, grey and slightly green tinted lenses are especially adept at filtering out blue light. [url=http://www.ilyav.com/uggsoldes.php]ugg pas cher[/url] Unfortunately, nothing about price, color, or darkness can indicate how much UV protection a pair of sunglasses will provide. Consequently, consumers usually have to rely on labels for this information.
Durability is another factor to consider when selecting sunglasses. Most lenses are [url=http://www.gotprintsigns.com/abercrombiepascher/]abercrombie pas cher[/url] made of plastic because they are often stronger than [url=http://www.mquin.com/gzparis.php]giuseppe zanotti[/url] glass but it is still important to go with scratch resistant material. A few seconds of wearing them can test for things like distortion and vision impairment [url=http://cgi.www5d.biglobe.ne.jp/~rainman/keiji4-1235/yybbs.cgi]boots ugg pas cher Reste à co[/url] too.
With this background knowledge you should be capable of selecting a pair of sunglasses that best meets your needs. Whether you go with cheap brands or a pair of Gucci sunglasses, find something [url=http://www.louboumaterialistanyc.com]louboutin pas cher[/url] that will make a [url=http://www.sandvikfw.net/shopuk.php]hollister sale[/url] difference to your eyes.
The post has been approved 0 times
|
|