SQRL™ Vision
SQRL™ // Citadel
SQRL™ // Citadel
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The Citadel frames exemplify presence. Bold, square lines meet a purposeful taper, forging a silhouette that signals strength without a hint of noise. Engineered for the ambitious, its integrated blue-light shield keeps vision razor-clear while the multi-layer anti-glare coating locks focus in place.
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What Should I Know?
How Do The Glasses Work?
SQRL glasses are designed to block harmful blue light from screens, reducing eye strain and improving sleep quality.
With lightweight, quality frames, they are perfect for boosting productivity while protecting your eyes and keeping you focused.
Is Blue Light That Bad?
Yes... Excessive blue light from screens causes headaches, eye strain, and disrupted sleep patterns— As a result, you drain your focus, energy, and "somehow" go to bed extremely late. SQRL glasses protect your health, sleep, and keep you ready for anything. Upgrade your vision today.
Can I Use Them Away From Screens?
Yes, of course. Blue light glasses are fine for use away from screens. However, you may receive questions from people asking what blue light is. That's on you to explain [See our Research & Insights tab].
Does Your City Sleep?
Didi You Know?
Cities emit a significant amount of blue light. This is due to the widespread use of LED lights. From vehicle lights, to streetlights, and even your living room. These lights tend to have a higher proportion of blue light compared to older lighting technologies; Consider the large number of streetlights in a city environment.
Have you ever seen a Times Square Billboard?
Makes sense why you can't sleep.

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Innovative Designs for a Healthier Digital Lifestyle
90% of young adults report using their devices in bed, exposing themselves to high amounts of blue light before sleep