Three Misunderstandings for Wearing Sunglasses
Sunglasses are essential tools for protecting eyes while going outdoors. It’s generally understood there are many things to take into consideration for a good pair of sunglasses. But to make the most of sunglasses, there are also many aspects to be avoided. The following are three most common misunderstanding for wearing sunglasses.
Select sunglasses only based on the color of the lens and framework. In this process, the anti-UV function is mostly ignored. It shall always be noted that an ideal sunglasses shall block at least 96% of the ultra-violet rays. It’s not necessarily true that coated lens are resistant to these harmful sunlight. The color mostly affects the absorption features of visible light. If wearing inferior colored sunglasses, the pupil will be enlarged and more harmful light will be taken into the eyes. Thus it’s of great importance to mind the anti-UV function of sunglasses and you should always check that index in the specification.
Wear one pair of sunglasses for all kinds of situations. This is a quite common phenomenon and shall be avoided. There are many kinds of sunglasses serving different purposes. They are used for daily cause uses; some are for special occasions such as climbing and skiing. In summer for causing wearing, average sunglasses are enough. For spring or autumn, lightly-colored sunglasses are better. For outdoor activities such as skiing etc, functional sunglasses like ski goggles are needed.
There is no need to wear sunglasses in winter. This is not the truth. In fact, the refraction of light is stronger in winter. If you have to spend long time outdoors, a pair of sunglasses is needed.
To enjoy the best protection brought alone by sunglasses, it’s necessary to avoid the above three misunderstandings.