At Ra Optics, we offer four tint selections, two standard, and two for special order.
As we strive to provide only the highest quality product possible, we use the highest quality tints, which are manufactured by an American company that has led the optical industry in lens tinting supplies for years due to its commitment to superior quality.
“Nocturnal Red” (550 nm)
Nocturnal Red is the tint that started it all, and it is our signature tint at Ra Optics.
- The “Highest Leverage” tint for health, and the best place to start.
- For use at nighttime, but can be repurposed for occasional daytime use.
- Represents our primary product: the majority of customers choose Nocturnal Red.
- Blocks all light below 550 nanometers: all blue light and the vast majority of green frequencies shown to affect melatonin levels.
In bright light Nocturnal Red appears orange, however in darker night conditions it tends to take on a beautiful red-orange hue.
“Daytime Yellow” (450 nm)
Daytime Yellow is our tint for daytime use.
“Nocturnal Orange” (500 nm)
Currently available for special order only. Order by selecting that you want Nocturnal Red, and then indicating in the “Special Order Notes” box at checkout that you would like the “Nocturnal Orange 500nm Tint”.
“Monochrome Red” (600nm)
Monochrome Red is available for special order only, and is for extreme biohackers only.
Currently available for special order only. Order by selecting that you want Nocturnal Red, and then indicating in the “Special Order Notes” box at checkout that you would like the “Monochrome Red 600nm Tint”.