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Key Features of Best SunglassesWhat are some of the distinguishing functions of a best sunglass? Four important ones are considered in this section.

An advanced sunglass has the ability to improve visual comfort and clarity by protecting your eyes from the harmful rays of the sun, which depend on the lens and your preferences. For example, compared with red or yellow, green lenses work better that can’t contort color. Due to excellent function of filtering out UV to protect retina, brown lenses is a good option. If you don’t want to your glasses affect color perception, choose gray ones undoubtedly.

Sunglasses are made to shield the eyes from bright light and the most common protection is against ultraviolet radiation, which is one of the reasons of long-term visual problems. One consequence of wearing sunglasses is protecting the eyes from UV. Check labels to make sure that the sunglasses offers 100 percent UVA AND UVB protection.

The best sunglasses work very well on filtering out blue light. To make sure you make a right purchase, wearing them outside. You would find a blue sky should appear gray on those right sunglasses.

When you choose sunglasses for playing sports, there are other factors you should consider, such as plastic, lightweight and good shockproof performance.