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Flowglasses Day Sync 02 - Álvaro Edition
Light Filtering Glasses
899 DKK
Flowglasses Day Sync 03 - Morata Edition
999 DKK
Bestseller
Flowglasses Day Sync 03 - Morata Edition
999 DKK
Engineered daytime light-filtering glasses managing 400 to 450 nm blue light to reduce screen strain and support focus without dulling alertness.
Variants
- Day Sync 03 - Morata Edition
999 DKK
- Flowglasses Day & Night Sync Kit 03
1 998 DKK1 598 DKK - Night Sync 03 - Álvaro Edition
999 DKK
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100-day money-back guarantee
Benefits
- Blocks blue light to support natural melatonin production
- Promotes circadian rhythm balance for improved sleep onset
- Reduces digital eye strain during evening screen exposure
- Supports parasympathetic nervous system activation before rest
- Enhances recovery quality through optimized sleep preparation
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BLUE LIGHT FILTRATION
Modern environments expose the eyes to artificial light well into the evening, particularly blue wavelengths emitted by screens and LED sources. This disrupts the body's natural preparation for sleep by suppressing melatonin production in the pineal gland. Flowglasses Night Sync 03 was created to restore this circadian balance by selectively filtering the wavelengths that interfere with the body's internal timing system.
The specialized amber lenses block light in the 400-500 nanometer range, the spectrum most responsible for signaling alertness to the brain. By removing this visual stimulus during evening hours, the body's natural sleep architecture is allowed to function without interference. The eyes receive light, but without the disruptive signal that delays the onset of drowsiness and reduces sleep quality.
The result is a gradual return to natural circadian alignment. Melatonin levels rise as they should in the hours before sleep, body temperature begins its natural decline, and the nervous system transitions toward rest. The lightweight frame construction ensures the glasses can be worn comfortably during evening activities without adding physical strain, making protection a simple extension of the daily routine.
CIRCADIAN RESPONSE
When blue-rich indoor lighting and screen exposure remain high through the day, the brain’s timing centre continues to receive strong alertness signals. Melatonin stays suppressed beyond the appropriate window, autonomic balance leans toward sympathetic activation, and the visual system works under sustained load. This disrupts the natural progression toward evening recovery. Attention becomes less efficient, eye muscles hold protective tension, and the transition into rest is delayed.
Flowglasses Day Sync 03 – Álvaro Edition regulates this input with targeted filtration. The lenses reduce high-energy blue wavelengths while preserving natural brightness and colour accuracy. Retinal photoreceptors receive a balanced signal: enough light for focus, less overstimulation from screens and LEDs. The nervous system maintains functional alertness without excessive strain. The circadian clock keeps its trajectory toward an evening rise in melatonin, so daytime work does not push recovery later.
The 03 design anchors this response with uniform coverage across the visual field and a lightweight frame for extended wear. Consistent filtration moderates glare and flicker, easing accommodative effort and reducing unnecessary ciliary and extraocular muscle tension. Across late afternoon, this stability supports a smooth shift from concentration to rest. Sleep onset follows a more stable schedule, and overnight recovery proceeds with fewer interruptions, strengthening the daily rhythm that underpins long-term health and performance.
VISUAL RECOVERY AND STRAIN REDUCTION
Prolonged exposure to artificial light, particularly in the hours before sleep, places sustained demand on the visual system. The eyes' intrinsic muscles work continuously to focus and adjust, while the retinal cells absorb high-energy wavelengths that contribute to oxidative stress. Over time, this accumulated strain can lead to discomfort, reduced visual clarity, and disrupted recovery cycles. When the eyes remain overstimulated late into the evening, the entire nervous system struggles to downregulate, delaying the transition into rest.
Flowglasses Night Sync 03 - Morata Edition was designed to reduce this load by selectively filtering the wavelengths that interfere with evening recovery. The lens coating blocks high-energy blue light while maintaining visual clarity and colour perception. This filtering reduces the intensity of stimulation reaching the retina, allowing the visual system to operate with less effort. As input is modulated, the muscles governing focus and pupil response experience less tension, supporting gradual deactivation.
The result is a measurable reduction in visual fatigue and a smoother transition toward rest. By protecting the eyes from overstimulation, the glasses create conditions that support the body's natural shift into recovery mode. This foundational relief contributes to better sleep preparation, improved visual comfort, and a more resilient nervous system equipped to manage daily demands with greater ease.
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UNIFORM 400–450 NM CONTROL.
Calibrated optics attenuate high‑energy blue evenly across the lens. Balanced transmission and a low‑reflectance coating limit reflections from LEDs.
UNIFORM 400–450 NM CONTROL.
Calibrated optics attenuate high‑energy blue evenly across the lens. Balanced transmission and a low‑reflectance coating limit reflections from LEDs.
What people say
"Used a handful of times — genuinely comfortable in front of the computer screen. When you take them off you realize just how much strain your eyes have been under." - Jonas
