Sunglasses Lens Color Depends On The Environment

The color of sunglass lenses is not only related to your own matching, but also related to the weather and occasion. Generally speaking, black/gray, brown/brown and green have the widest application range, while other colors have slightly limited application range. In addition, the color of the lens does not affect the UV protection ability of the lens. It is recommended that when purchasing, try to look at sunglasses with more available colors so that you can compare.
Lenses are divided into 0-4 levels from shallow to deep, of which level 0 is suitable for indoor and cloudy weather; level 1-2 is suitable for medium and low brightness sunlight, driving and city life sun protection; level 3 is the level of most sunglasses, suitable for Wear it when there is strong light (beach, mountain climbing); level 4, suitable for extremely strong sunlight (snowy mountains, deserts, mountains, waterside), cannot be worn when driving or riding a bicycle, the field of view is too dark.