•Lens Material: TAC
•Eyeglasses Frame Material: PC
•Glasses Shape: Square photochromic lens automatically adapts to your environment. It will darken when exposed under the sun giving you UV400 protection and will turn back to its clear or primrose color when you go back inside. All this while giving you blue light protection from digital screens.
•Wearing comfortable glasses can alleviate eye fatigue, especially when using electronic devices such as phones, computers, televisions, tablets, etc
•Widely Used: These sunglasses are suitable for outdoor sports and activities such as shopping, driving, walking, traveling, and are suitable as a high fashion accessory and daily wear all year round.
•Please note before placing an order:
•1. Please expose to sunlight for more than 10 seconds, and then observe the discoloration effect of the torn film on the lens.
•2. Color changing lenses only change color when exposed to sunlight. The stronger the light, the better the color changing effect!
•3. It will not change color when there is no sunlight on cloudy days and cool places. The sunlight must shine on the lens!
•4.When there is no sunlight, the lens can change color through ultraviolet radiation!
•5. Please do not conduct testing indoors