Nate Daylight

Rated 4.9 out of 5
Based on 309 reviews

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 Learn Your Size

$164.00
For prescription eyeglass orders: please ensure that your prescription includes a pupillary distance (PD), is not expired, and has a power range of +2.00 to -6.00 sphere and up to -2.00 cylinder. Otherwise, your order may be substantially delayed, or we may cancel and refund your order.
All glasses orders include a luxury branded case and cleaning cloth, and free U.S. shipping, returns, and exchanges.
average rating 4.9 out of 5
Based on 4.9 Reviews Based on 309 Reviews
average rating 4.9 out of 5
Based on 309 reviews
  • 5 Stars
    291 Reviews
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99% of reviewers would recommend this product to a friend
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309 Reviews
Reviewed by Ali A.
Verified Buyer
I recommend this product
Rated 5 out of 5
Review posted

Amazing Company

Been a customer for years. Top quality, top customer service. Highly recommend!

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Reviewed by Danielle
Verified Buyer
Clyde Daylight
Reviewing
Clyde Daylight
I recommend this product
Rated 5 out of 5
Review posted

Clyde daylight

Finding these amazing. Purchased them mainly for eye strain while remote working but noticing that I am generally calmer and sleeping better too. Highly recommend. Danielle.

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Reviewed by Karyn S.
Verified Buyer
I recommend this product
Rated 5 out of 5
Review posted

Calm Eyes

I have sensitive eyes to ultraviolet and computer lighting making my eyes strain and water. These glasses have helped to calm my eyes and less watery eyes. I really feel like they have helped me.

Karyn

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Reviewed by Christel Y.
Verified Buyer
Clyde Daylight
Reviewing
Clyde Daylight
I recommend this product
Rated 5 out of 5
Review posted

No more eye strain

I love my new daylight readers (+2.75)

My eyes no longer twitch, even after many hours in front of my computer.

I highly recommend them

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Reviewed by Luciano G.
Verified Buyer
I recommend this product
Rated 5 out of 5
Review posted

Great choice

Waited a long time to make the choice and I’m very happy now.

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BENEFITS

Protect Your Health

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.

OUR STORY

Why Ra Optics

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.

LIGHT THERAPY LENSES

What makes our glasses so effective?

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.