Ra Optics Nate Frame with Daylight Lenses Premium ScienceBased Blue Light Glasses to Increase Sleep Quality Block SleepDisrupting Blue Light from TVs Phones Computers

Benefits Wear Daylight Lenses whenever you are exposed to manmade light sources during the day whether you are on the computer at the office or at school Eliminate eye strain headaches and afternoon fatigue Calm your mind boost your focus and increase your productivity Blue Lights Risks Exposure to blue light from modern light bulbs and screen deviceslike cell phones TVs computerscan cause eyestrain headaches fatigue increased stress retinal damage and hormonal disruption Designed for Protection Ra Optics Daylight Lenses have been specifically designed with leading scientific experts to block the harmful wavelengths of blue light protecting your eyes brain and hormones Daylight Lenses color results from advanced proprietary pigment technology with the highest level of blue light protection About the Frame Nathaniel Kleitman was an American physiologist and sleep researcher who served as Professor Emeritus in Physiology at the University of Chicago He is recognized as the father of modern sleep research and is the author of the seminal 1939 book Sleep and Wakefulness Square frames in a rich tortoise shell hue with subtle curves and a clear saddle bridge If you like glasses that wrap this frame has you in mind Fit Medium.