Summer is a colorful season when T shirts and skirts of diverse colors come into view. The colors for UV sunglasses attract eyeballs as well. Having a glance at the street, you would easily observe people wearing sunglasses of different color lenses. Then have you ever thought what each color lens function to affect the vision and UV stop ability? Below is a brief introduction about the functions of sunglasses of diverse color lenses.
Grey lens: For the fact that grey is a neutral color, which is able to absorb evenly any color spectrum, grey lens merely soften light into eyes, and there will be no obvious chromatic aberration in vision. What the wearers get is a most natural vision.
Coffee lens: It can filter a great amount of blue light, resulting in improved contrast and sharpness of the vision. Therefore, coffee lens is an ideal selection for people who have to work in air polluted and foggy environment, etc.. It is for the drivers as well, for it is able to block reflection from smooth surfaces.
Green lens: At the same time when absorbing light, green lens increases, to the most extent, green light into eyes. Therefore, green lens would always give one a cool feeling, and it is suitable for those who are inclined to get eye strains.
Yellow lens: Strictly speaking, yellow lens can not be included in UV sunglass lenses, because it hardly is able to reduce visible light. However, in foggy days or at down, it is supposed to improve contrast of the vision. Then more accurate vision details would be showed. Therefore, glasses with yellow lenses are also referred as night vision goggles.
Dark green lens: It is able to absorb heat, bringing coolness, however, low transparency and sharpness is offered. As a result, they are merely suitable to be worn when one is having sun bath, but not suitable for driving.
Blue lens: People passing time on the beach can choose to wear UV sunglasses of blue lenses, for blue lens is able to filter the light blue light reflected from the sea and the sky. Drivers should be inadvisable to wear blue lens sunglasses, as they may feel hard to tell the traffic lights.
Pink lens: As yellow lens, it hardly is able to soften sunlight, nor block ultraviolet, therefore, sunglasses with pink lens are merely for decoration.
