DESIGNED AROUND YOUR RHYTHM • ONE SYSTEM. THREE MODES. • FREE SHIPPING SOUTH AFRICA WIDE
DESIGNED AROUND YOUR RHYTHM • ONE SYSTEM. THREE MODES. • FREE SHIPPING SOUTH AFRICA WIDE
DESIGNED AROUND YOUR RHYTHM • ONE SYSTEM. THREE MODES. • FREE SHIPPING SOUTH AFRICA WIDE
DAY SHIFT
LUMEN
Focus • Clarity • Performance
Daytime light plays a critical role in regulating alertness, focus, and circadian timing. Lumen’s yellow lens technology is engineered to enhance contrast, reduce glare, and support the natural light signals your body relies on throughout the day.
WHY LUMEN WORKS
Precision Daytime Performance
Engineered to enhance visual clarity, reduce glare, and support sharper daytime focus across bright and screen-heavy environments.
LUMEN LENS ENGINEERING
Precision yellow lens technology engineered to enhance contrast, reduce glare, and support sharper daytime focus.
~65%
Selective HEV Filter
Daytime spectrum optimization
UV400
Full UV Protection
Blocks harmful UVA and UVB exposure.
Enhanced
Contrast Sensitivity
Sharper visual separation and clarity.
DAYTIME ACTIVATION
Your Body Expects Strong Daytime Light Exposure
Modern indoor environments often reduce exposure to natural daylight while increasing screen intensity. Lumen is engineered to support sharper daytime focus, enhanced contrast, and more controlled visual comfort throughout screen-heavy days.
LUMEN — DAY MODE
GIVE YOUR BODY THE RIGHT SIGNALS.
Built to enhance contrast, reduce glare, and support sharper focus throughout the most visually demanding parts of your day.
THE NOCTRA SYSTEM
One System.
Three Modes.
Light shifts throughout the day.
Your eyewear should too.
Noctra adapts with you — from focus to wind-down to deep recovery.
01 LUMEN
Day Performance
Yellow lens engineered for clarity, focus, and reduced glare.
02 CIRCADIA
Evening Transition
Amber lens
designed to ease
screen exposure and
support a smoother wind-down.
03 SOLACE
Deep Recovery
Red lens
engineered for
night-time light control
and deeper recovery.
• DESIGNED AROUND YOUR RHYTHM • ONE SYSTEM. THREE MODES. • FREE SHIPPING SOUTH AFRICA WIDE
• DESIGNED AROUND YOUR RHYTHM • ONE SYSTEM. THREE MODES. • FREE SHIPPING SOUTH AFRICA WIDE
support@noctra.co.za
© 2026 Noctra. All rights reserved.
DAY SHIFT
Lumen
Focus • Clarity • Performance
Precision yellow lens technology designed to enhance contrast, reduce glare, and support sharper daytime focus.
Why Lumen Works
Precision lens technology built for sharper daytime performance.
Filters Disruptive Blue Light
Precision yellow lens technology helps reduce high-energy artificial blue light exposure from screens and harsh indoor lighting.
Improves Contrast Sensitivity
Enhances visual separation and depth perception, helping your eyes process detail faster in daylight and low-light conditions.
Reduces Visual Fatigue
Helps minimize eye strain caused by prolonged screen use, harsh glare, and extended focus during work and driving.
Supports Circadian Rhythm
Designed for daytime wear to reinforce alertness, clarity, and healthy light exposure patterns earlier in the day.
Choose Lumen on its own or pair it with Circadia for full-day visual balance and recovery support.
Start with Lumen
Built for focus, clarity, and stronger daytime performance.
START WITH ONE
SINGLE PAIR
CHOOSE YOUR FIRST MODE
R1,199
R799
30% OFF
★★★★★ 4.9/5
