Many drivers like to wear cool Sunglasses (black). The darker the color, the more they like it. They believe that the darker the driver's sunglasses are, the more they can protect themselves from the strong ultraviolet rays of the sun. In fact, this kind of cognition is very unwise. The UV filtering function of sunglasses is only related to the coating film. On the contrary, if the driver's sunglasses are too dark, his eyes are more prone to fatigue, and it is more dangerous to enter a dark place such as a tunnel from the strong light. Wenzhou Wanrun glasses manufacturer takes you to understand.
A good pair of driver's Sunglasses does not mean that the darker the color, the better. Four driver sunglasses are introduced to explain (function). The first is dark green (sunglasses): it absorbs heat and brings a cool feeling, but its light transmittance and clarity are low, so it is suitable for wearing in the sun and not suitable for driving. Second, Gray Lens: This is a relatively large lens, which can still clearly distinguish colors after wearing.
The third type, Tan lens: it can block the reflected light of the smooth and bright surface, and the wearer can still see the fine parts. This is the ideal choice for the driver. Fourth, green lens: like gray lens, it can absorb all infrared rays and 99% ultraviolet rays. Cyan and red in the light can also be blocked, but sometimes the color of the scene will change after passing through the green lens.
However, because green gives people a cool and comfortable feeling and good eye protection, it is also a friend of many drivers. After reading the above information about the driver's sunglasses, as an old driver, do you know all about them. The article is from the Internet. If there is any infringement or violation, please contact us for deletion.