Helpful reading for healthier eyes
Practical, easy-to-follow guidance on eye strain, screen habits, vision checks, and everyday visual wellness.
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5 Gentle Eye Exercises for Screen Breaks
A practical guide to the five guided exercises in Eye Care, with simple ways to make screen breaks calmer and more consistent.
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What a Visual Acuity Test Can—and Can’t—Tell You
Understand what visual acuity means, how the app's Find the gap activity works and why a phone check cannot replace an eye exam.
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Contrast Sensitivity: Why Subtle Differences Matter
Contrast sensitivity helps you separate objects from their background. Learn what the app observes and why lighting and glare matter.
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Colour Vision Tests: How Dot Patterns Work
See how colour-plate patterns reveal differences in colour perception, and understand the limits of checking them on a phone display.
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Astigmatism Checks: Understanding Uneven Lines
Learn why radial lines may appear uneven, how the app's Beat the blur activity works and why only an eye exam can diagnose astigmatism.
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Visual Field Checks: What Peripheral Vision Means
Peripheral vision helps you notice what lies beyond your direct gaze. Explore what a simple grid check can reveal—and what it cannot.
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