In today's society, sunglass near me are not only a fashionable accessory, but also an important tool to protect our eyes from UV damage. However, among the many styles and colors of sunglasses, how to choose a pair of sunglasses that suit you? This article will introduce the protective effect of sunglasses, how to choose the right sunglasses, and recommend sunglasses for different groups of people.
How to choose the right sunglasses
- Protection ability
When choosing sunglasses, the primary consideration is its UV protection ability. Make sure the sunglasses block more than 99% of UV rays and have the UV400 logo. The UV400 flag indicates that the lens blocks all light with wavelengths of 400 nanometers or less (nm), including UVA and UVB.
- Filter coefficient
The filter factor of a sunglasses refers to its ability to absorb light. Generally speaking, the higher the filter coefficient, the stronger the absorption of light by the lens, which is suitable for outdoor environments with strong glare. The filter coefficient of sunglasses is usually divided into 0 to 4 levels, of which 0 level filter coefficient is the lowest and 4 level is the highest. In general, the filter coefficient of sunglasses used in daily life is level 2 or 3.
- Lens color
Different colored lenses have different effects on vision while filtering light. Common lens colors are gray, brown, green, and yellow.
Gray lens: suitable for most occasions, the lens has no obvious effect on the change of color, suitable for long-term wear.
Brown lenses: Suitable for outdoor sports enthusiasts, can enhance the perception of green, increase contrast, suitable for wearing in bright sunlight.
Green lens: Suitable for water activities, can improve the perception of red and yellow, make the color more realistic, suitable for wearing at the beach or fishing use.
Yellow lens: Suitable for foggy days, can improve the perception of blue, enhance contrast.
Frame and size Choose the right frame and size for your face shape and make sure the frame matches the outline of your face. In addition, the adjustable nose rest and the length of the mirror leg can also improve the comfort of wearing.
