DAY SYNC NOX
€59.95
A modern protection that moves with your day — preserving true colour, shielding your vision, and letting you remain exactly who you are. Blue light filtering Day Sync reduces harmful blue light while maintaining colour accuracy, helping you work, create, and scroll with greater visual comfort. Precision-tested lenses deliver exceptional clarity, while the Nox frame brings a bold, contemporary silhouette designed for those who prefer confident simplicity.
Quantity
Out of stock
KEY BENEFITS
- Maximum melatonin protection. Blocks the precise light spectrum that suppresses sleep hormones, restoring your body's natural signal to rest.
- Strain-free evenings. Eliminates harsh glare from phones, tablets, and televisions so your eyes arrive at bedtime truly at ease.
- Restorative sleep. Fall asleep faster and stay asleep longer - wake up refreshed by aligning your sleep cycle naturally.
BLUE LIGHT TEST REPORT
Derived directly from the ANSI Z80.3:20** and EN ISO 123**-1 Certification Report
- Lens Material: Resin Filter Category: 1 (Light Tint / Daytime Use)
- Luminous Transmittance (Tv): 50.67%
- Note: Moderate visible light transmission — suitable for daytime wear with noticeable tint but preserved overall visibility.
Blue Light Blocking Efficiency:
- Tsb (380–500 nm): 1.70% Transmission
- Translation: Blocks ~98.3% of 380–500 nm blue light (very strong blue attenuation while retaining moderate visible brightness).
Spectrum Coverage:
- Tmin (475–650 nm): 0.49% Transmission
- Translation: Near-total attenuation across the critical blue-to-green transition into lower green wavelengths — preserves only longer wavelengths, producing a strong yellow/amber appearance.
UV Protection:
- UVA (315–380 nm): 0.06% Transmission (≈99.94% Blocked)
- UVB (280–315 nm): 0.00% Transmission (100% Blocked)
- UV400 Protection: Confirmed (virtually all UVA/UVB blocked).
Spectral Cut-Off Notes:
- Sharp cut-on occurs around ~500–560 nm with transmittance rising steeply into the amber/red region on the spectrum graph.
- 280–~500 nm (UV + Violet + Blue + lower green): Essentially blocked.
-
~550 nm (amber/red): Transmission rises, allowing color and contrast from longer wavelengths.
Summary of Lab Findings:
- Blue Light Blocking (380–500 nm): ~98.3% Blocked (high).
- Green/Red Transmission (475–650 nm): ~0.5% Transmission.
- UV Protection: ~100%.
Standards Results:
- ANSI Z80.3:2018 – FAILED (Not certified as sunglasses);
- EN ISO 12312-1 & AS/NZS 1067.1 – FAILED (Not suitable for driving)
- overall filter category = 1 (passes Tv range for category).
Usage Verdict:
Highly effective at blocking blue and lower-green wavelengths — suitable for strong daytime blue-blocking (screen use and daytime light sensitivity). Not suitable for driving in twilight/night or situations requiring accurate color rendering; fails several color-limit criteria and is not approved for driving in low-light conditions.
TECHNICAL INFORMATION
- Blue cut: ~98.5% attenuation across the specified short‑wavelength band.
- Visible transmittance: ~50% (balanced for low‑light evening activities and TV viewing).
- Lens type: deep amber/red optical‑grade filters with anti‑reflective coating.
- Fit: unisex frame, lightweight.
Usage
- Recommended: wear 60–120 minutes before bedtime while exposed to screens or bright indoor lighting; remove when going to sleep.
- Trial plan: use for 7 nights while tracking sleep onset and quality to evaluate personal benefit.
Care & maintenance
- Clean with microfiber cloth and lens cleaner; store in case.
- Avoid high heat, abrasive cleaners, and prolonged outdoor use.
Cautions
- Not recommended for driving; deep tints can alter color perception of traffic signals and signage.
- Not a replacement for sunglasses outdoors unless UV protection is explicitly stated.
- If you have persistent sleep or eye issues, consult a healthcare professional.
WHAT'S INCLUDED
- 1 x Blue Light Glasses Pro
- 1 x Protective Case
- 1 x Cleaning Cloth

Circadian Rhythm Control
Lenses shift the spectral mix reaching the retina, cutting high‑energy wavelengths that drive alertness. This reduces physiological signals that delay sleep and lowers visual contrast and glare that cause digital eye strain. The red lens strongly filters blue and adjacent green light for maximal evening circadian protection—wear before bed to ease wind‑down and speed sleep onset; not suitable for driving or tasks needing accurate color.
The Recoverby comfort (yellow) lens provides a milder blue‑light reduction for everyday use, softening LED/display glare and reducing eye strain while preserving natural color and brightness. It’s ideal for work, commuting, daytime driving, and long screen sessions.
NIGHT-TIME BIOLOGICAL RESET
After dark, artificial blue and nearby green light keeps the brain in daytime mode, delaying melatonin, increasing evening arousal, slowing wind‑down, and fragmenting sleep when exposure is repeated. Recoverby Plus (red) lenses block these alerting bands at the retinal level while passing warm wavelengths for safe orientation; wear before bed to lower retinal stimulation, support earlier melatonin onset, reduce cortical arousal, and promote parasympathetic recovery. Not for driving or color‑critical tasks.
Recoverby Comfort (yellow) lenses offer moderate blue‑light reduction to soften glare and cumulative stimulation without noticeable color distortion, preserving visual clarity for all‑day activities and daytime driving while reducing late‑day alerting. Both lenses are lab‑verified, provide full UV protection, and fit frames that limit peripheral light ingress for consistent performance.


Light Exposure: Impact on Sleep & Recovery
Artificial light after dark tricks the brain into thinking it’s still daytime: blue and nearby green wavelengths stimulate retinal sensors that signal the central clock, suppress melatonin, raise arousal, delay sleep, fragment restorative stages, and over time impair recovery, memory consolidation, and metabolic balance.
Recoverby red lenses aggressively filter those alerting bands while passing warm tones to encourage earlier melatonin release, lower cortical arousal, and faster, more stable sleep onset (not for driving or color‑critical tasks). The yellow/amber option offers gentler reduction of high‑energy light to cut screen glare and evening buildup while preserving color and visibility for daytime use. Both are lab‑verified, provide UV protection, and are designed to limit peripheral light leakage for consistent real‑world performance.









Reviews
The design is sleek enough for both office meetings and casual use. They're so lightweight that I often forget I'm wearing them. The blue light filtering Day Sync seems perfect because my screen colors still look natural while my eyes feel less tired. Shipping took only a few days, and the packaging was neat and well-protected. Highly recommended for daily computer users.
I spend all day in front of screens, and the night sync glasses have definitely made a difference in how I feel (eyes, sleep, recovery). Much recommended!
I wasn't sure if blue light glasses would make a difference, but I'm pleasantly surprised. My eyes feel more relaxed, especially when I'm using my phone before bed.