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

Balterra — Lens Comparison

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 blocked380–500nm range
99.99%
~95%
83%
Verified
~10–20%
Green light blockedAvg. across 500–560nm
97%
~80%
~35%
~0%
Wavelength blockedUp to (nm) Up to ~590nmBlue & full green — Verified Up to ~540nmBlue & partial green — Verified Up to ~445nmUV & violet only — Verified ~400–440nmUV-violet fringe only
Best Use Cases
Best time to wear 1–2 hrs before bed From sundown onwards All day 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 blocked380–500nm range
99.99%
Green light blocked500–560nm avg
97%
Wavelength blocked
Up to ~590nmBlue & full green — Verified

Best Use Cases

Best time to wear
1–2 hrs 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 blocked380–500nm range
~95%
Green light blocked500–560nm avg
~80%
Wavelength blocked
Up to ~540nmBlue & partial green — Verified

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 blocked380–500nm range
83%
Verified
Green light blocked500–560nm avg
~35%
Wavelength blocked
Up to ~445nmUV & violet only — Verified

Best Use Cases

Best time to wear
All day 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 blocked380–500nm range
~10–20%
Green light blocked500–560nm avg
~0%
Wavelength blocked
~400–440nmUV-violet fringe only

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

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

Knowledge is Power

Stay updated with our latest news and articles

What Is Circadian Rhythm?

What Is Circadian Rhythm?

Discover how your body’s internal 24-hour clock governs sleep, energy, hormones, and focus—and why modern...
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