How Infrared Light Can Boost Vision Without Ever Touching Your Eyes
A groundbreaking new study published July 8, 2025 reveals that near‑infrared (NIR) light, specifically 850 nm, can penetrate the human torso (even...
A groundbreaking new study published July 8, 2025 reveals that near‑infrared (NIR) light, specifically 850 nm, can penetrate the human torso (even...
In this follow-up conversation, Dr. Wunsch explores how early human exposure to forest-filtered l...
A new report from the MAHA initiative, chaired by Robert F. Kennedy, Jr., now serving as Secretar...
Last week’s International Sunglasses Day serves as a timely reminder to consi...
Light is one of the most important, yet misunderstood, drivers of your health...
Starting today, eligible U.S. customers can now purchase Ra Optics using thei...
Developed in collaboration with the world’s leading expert in photobiology, B...
Today is a special day in the Northern Hemisphere: The Winter Solstice. This...
Welcome to Ra Optics, where science meets style in the world of eyewear. T...