-0.5 -0.75 -1.25 -1.75 Photochromic Myopia Glasses Cat Eyes Anti Blue Light Computer glasses Metal Frame Advanced Student Glasses Nearsighted Glasses

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. People who receive packages at night and in the evening can undergo a third test!6. Please do not conduct testing indoors