Electrochromic sunglasses similar to the transition from traditional photochromic glasses and lenses according to different switch between UV levels from transparent to dark automatically. Transitional photochromic glasses takes a few seconds to change and electrochromic can have an impact immediately. In addition the user can manually adjust the depth of the lens, which is particularly useful in the driving environment.
Color sunglasses
According to the designer of the light even in the depth of the lens to stop when 100% UVA and UVB light, glasses Wireless charging built-in battery, after a full charge battery life 8 hours in automatic mode, manual mode can be used for 12 hours. Now the glasses are on a raised platform Kickstarter launched, early bird price for $240 at present. Dry share Li Hao cardiologist group teach your
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