The Ra Optics Blog
Introducing BlueSync as a Paradigm Shift in Circadian and Cellular Health
BlueSync is the result of a multi-year collaboration with Dr. Alexander Wunsch, one of the world’s foremost authorities in photobiology. During extensive discussions about the future of light-based technologies, Dr. Wunsch proposed a concept he had been quietly cultivating: a lens that does not merely block blue light indiscriminately, but rather selectively filters the spectrum in a manner that supports the human circadian system. This idea matured into what is now BlueSync, a revolutionary lens that represents a new category of eyewear: circadian-strengthening eyewear.
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How Blue Light Harms Your Sleep
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Why clear lenses don’t improve your sleep
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Best sleep investment: a $4,000 Mattress VS a $164 pair of Ra Optics Glasses
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How melatonin keeps you young & healthy
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Why does sleep change when we age?
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Do teenagers have a different circadian rhythm?
Why do teenagers stay up late at night? Are they just being defiant teenagers or is there a biological rationale? It's a bit of both, but melatonin definitely plays a role. Learn about these challenging sleep years and what you can do to help them.
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How does blue light affect your melatonin?
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How can you increase melatonin naturally?
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Is blue light harming my kid’s development?
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How to adjust to daylight saving time - this Sunday
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How much sun should I get daily?
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