The light you see sets your clock.
Bright, blue-rich light after sunset tells your brain it’s still midday, blunting melatonin and the deep sleep your body repairs on. RA Optics glasses are engineered to protect those signals, so your circadian rhythm, sleep, and energy stay where they should.
Cyberdrip patients get 10% off your order — applied automatically at checkout.
Light is a signal, not just brightness.
Your body runs on a roughly 24-hour clock, and light is its main input. Morning light sets the rhythm; darkness in the evening lets melatonin rise and sleep deepen.
The problem is modern light. Screens, LEDs, and overhead lighting are rich in the blue wavelengths your brain reads as midday, so the signal to wind down never fully arrives.
Filtering that light in the evening is one of the simplest ways to protect your sleep, recovery, and long-term health, no prescription required.
The daily rhythm
Morning
Bright, full-spectrum light anchors your clock and lifts daytime energy.
Daytime
Screen and indoor light is filtered so focus stays without the strain.
Evening
Blue and green light are blocked so melatonin can rise for sleep.

Three lenses for three times of day.
RA Optics builds a different lens for each part of your day, because the light you need at 9am isn’t the light you need at 9pm.
Sunset
Blocks blue and green light in the hours before bed to support your natural melatonin rise and deeper, faster sleep.
from $174Daylight
Filters the harsh blue of screens and indoor lighting while keeping colors clear, designed to ease eye strain and keep you focused.
from $224BlueSync
Daytime sunglasses that let beneficial light through to reinforce your circadian rhythm and steady daytime energy.
from $274Better sleep
Supports faster sleep onset and deeper, more restorative rest.
Natural melatonin
Helps protect the evening melatonin rise from bright, blue-rich light.
Less eye strain
Eases the strain and headaches that come with long screen days.
Steadier energy
Supports focus through the day and an easier wind-down at night.

