Sleep Deeper. Focus Better. Live Balanced

Science-backed blue light blocking glasses, designed to protect your sleep, focus, and circadian rhythm—day and night.

Sleep Deeper. Focus Better. Live Balanced

Science-backed eyewear designed to protect your sleep, focus, and circadian rhythm -day and night.
Melbourne Based | Free shipping over $99 | Backed By Science | 30 Day Returns |
Melbourne Based | Free shipping over $99 | Backed By Science | 30 Day Returns

Shop by lens

Night+ | Red Lens
Night+ | Red Lens

Night+ | Red Lens

Full-spectrum protection for deep, uninterrupted sleep - engineered for high-exposure nights.

Night | Amber Lens
Night | Amber Lens

Night | Amber Lens

Support melatonin and ease into rest - ideal for evenings spent under soft, low-intensity lighting.

Daytime | Yellow Lens
Daytime | Yellow Lens

Daytime | Yellow Lens

Enhance focus, reduce eye strain, increase productivity designed for screens and artificial lit environments

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The Balterra experience

Lens Comparison | Balterra

Science-Backed Lenses

Which lens is right for you?

Every Balterra lens is engineered to work with your body's natural rhythms. Choose based on when you wear them and what you need most.

Most Popular
Night+ Red Lens Maximum protection before sleep
Night Amber Lens Evening wind-down & screen use
Daytime Yellow Lens All-day clarity & eye comfort
Other Clear Lens Blue Filter Mild blue-violet filtering only
Light Blocking Performance
Blue light blocked400 to 500nm average
99.9%
Up to 95%
82%
~10 to 20%
Green light blocked500 to 570nm average
99.9%
~73%
~32%
~0%
Light transmissionShare of visible light let through
~13%
~51%
78.6%
Near clear
Best Use Cases
Best time to wear Two hours before bed From sundown onwards Daytime, at a screen Daytime only
Sleep improvementMelatonin support
Circadian supportClock regulation
Eye strain reliefScreen & artificial light
Daytime screensOffice, work, study
Yes / Recommended
Partial / With caveats
Not suitable

Select a lens to explore ↓

Most Popular Night+ Red Lens Maximum protection before sleep

Light Blocking Performance

Blue light blocked400 to 500nm average
99.9%
Green light blocked500 to 570nm average
99.9%
Light transmissionShare of visible light let through
~13%

Best Use Cases

Best time to wear
Two hours before bed
Sleep improvementMelatonin support
Yes
Circadian supportClock regulation
Yes
Eye strain reliefScreen & artificial light
Yes
Daytime screensOffice, work, study
Partial
Night Amber Lens Evening wind-down & screen use

Light Blocking Performance

Blue light blocked400 to 500nm average
Up to 95%
Green light blocked500 to 570nm average
~73%
Light transmissionShare of visible light let through
~51%

Best Use Cases

Best time to wear
From sundown onwards
Sleep improvementMelatonin support
Yes
Circadian supportClock regulation
Yes
Eye strain reliefScreen & artificial light
Yes
Daytime screensOffice, work, study
Partial
Daytime Yellow Lens All-day clarity & eye comfort

Light Blocking Performance

Blue light blocked400 to 500nm average
82%
Green light blocked500 to 570nm average
~32%
Light transmissionShare of visible light let through
78.6%

Best Use Cases

Best time to wear
Daytime, at a screen
Sleep improvementMelatonin support
Partial
Circadian supportClock regulation
Partial
Eye strain reliefScreen & artificial light
Yes
Daytime screensOffice, work, study
Yes
Other Clear Lens Blue Filter Mild blue-violet filtering only

Light Blocking Performance

Blue light blocked400 to 500nm average
~10 to 20%
Green light blocked500 to 570nm average
~0%
Light transmissionShare of visible light let through
Near clear

Best Use Cases

Best time to wear
Daytime only
Sleep improvementMelatonin support
No
Circadian supportClock regulation
No
Eye strain reliefScreen & artificial light
Partial
Daytime screensOffice, work, study
No
Yes
Partial
Not suitable

Independently verified by APR Laboratory (NATA accreditation #15508). Blue light is averaged across 400 to 500nm and green light across 500 to 570nm. Read the full test results.

The Movement

Reclaim Rhythm. Redefine Wellness.

Modern life is out of sync. We spend our days under artificial light, wired by screens, and disconnected from the natural cues our biology depends on. The result? A silent epidemic of circadian disruption. It erodes your sleep, disrupts your hormones, blunts your clarity, and steals your energy—day by day, night after night.

At Balterra, we’re here to change that.

Born from Balance and Terra (Earth), Balterra is more than a brand. It’s a movement—bringing together cutting-edge circadian science and timeless design. Our precision-engineered blue blocking glasses target the exact wavelengths of blue and green light that suppress melatonin and shift your internal clock.

We’re not here to follow trends—we’re here to restore alignment between modern living and natural biology. Because true wellness isn’t a luxury. It’s a rhythm—and it starts with light.

Balterra. Live Balanced, Live Well.

The Founders

The Science

Knowledge is power
Sleep and the Immune System: Why Your Circadian Rhythm Is the Foundation

Sleep and the Immune System: Why Your Circadian Rhythm Is the Foundation

Immune repair happens on a schedule set by your circadian rhythm, not just a total...
Read more
Circadian Disruption Is an Invisible Epidemic: What Changed in the Last 150 Years

Circadian Disruption Is an Invisible Epidemic: What Changed in the Last 150 Years

Circadian disruption is an invisible epidemic, normalised as the ordinary cost of modern life. Here...
Read more
How to Support Your Circadian Rhythm Naturally: Five Levers That Actually Work

How to Support Your Circadian Rhythm Naturally: Five Levers That Actually Work

Five specific, low-effort ways to support your circadian rhythm naturally, from morning light to evening...
Read more