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.
The look: 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 - Learn Your Size
Includes: 1x Nate Daylight and 1x Nate Sunset
Not your style? Try Maxwell Circadian Set
Only available in Non-Prescription
These blue light glasses are AMAZING! Got the Circadian set of Daytime and Nightime glasses in Maxwell frame style. The frames exceeded my wildest expectations in terms of quality materials and aesthetics. Do not deliberate purchasing Ra Optics blue light glasses, you will be very happy you did. Enjoy!
my eyes don't dry out anymore
Amazing blue light/therapy glasses. Stylish and functional! The quality of the frames and lenses is excellent. Highly recommend.
These are a MUST for anyone trying to take control of their health. I wear these every morning before sunrise and every afternoon after sunset and I feel a difference. Don’t neglect your light environment!
I use these for watching TV and they are nice.
Finding yourself inside, staring at screens day and night? You need to protect your health from the damaging effects of all that artificial blue light. Ra Optics glasses are scientifically-proven to block 95-100% of artificial blue light, saving you from poor sleep, eyestrain, headaches, and feeling fatigued.
For years I searched for a treatment that would heal - not mask - my underlying health issues. What I uncovered changed everything about the way I thought about light, sleep and my health. Keep reading to learn how Ra Optics’ Blue Light Blocking Glasses have made all the difference.
We started with science then made it stylish. Our glasses have been developed with leaders of photoscience, neuroscience, and optics. They are infused with pigments that have been tested and retested for effectiveness. We personally know they work, but many leaders in health and fitness can attest to that too.
