2013年9月27日星期五

How To Choose Cycling Polarized Sunglasses


Direct sunlight into eyes raises the possibility of eye disease by 67% because of UV radiation.Photokeratitis,cataracts,pterygium,snow blandness,and different types of eye cancer are some of the diseases that can occur only because of eyes exposure against the UV rays.Therefore,eye experts always put emphasis to wear sunglasses regularly.They can filter out UV radiation by 100% against the UV with wavelengths of up to 400nm,if one has right sunglass. Not only against the UV radiation,but sunglasses also protect eyes from high energy visible light as well.Just use the cycling polarized sunglasses to tell the main considerations when choosing sunglasses for your sport should be.

What should you consider before buy the sunglasses? Firstly,I think is the shape and material of the frame.For many sports the ideal materials for both the frame and the lenses will be ones that are both impact resistant and lightweight.The shape should afford wide fields of vision to ensure clear sight even in the peripheral areas and may be required to protect against lateral impact.

When sunlight hits a reflective surface the rays polarize,the vertical light brings us useful information,and the horizontal light is white glare. It is glare that causes us to squint and strains our eyes. And the cycling polarized sunglasses will help you a lot.Any potentially bright outdoor activities such as sailing, skiing, golfing or fishing will see vastly enhanced optical quality by wearing prescription polarized sunglasses.Drivers will benefit from eliminating the blinding glare of the suns reflections from metal objects or from road surfaces.

This cycling polarized sunglasses is made of thermoplastic whose excellent flexibility and durability make it the perfect material for performance eyewear.It is incredibly lightweight,which contributes to the comfort of our eyewear and the tendency to forget you're wearing it.The most important thing is that it's suitable for riding, cross-country,outdoor,mountaineering, tourism and other projects.In a world, this sunglasses is good for you when you are doing sports.