Focus
Digital Eye Strain Handheld Distance Rule
Digital eye strain handheld distance rule keeps phones at elbow length so near focus load on ciliary muscles stays lower during long feed sessions.
Digital eye strain handheld distance rule keeps phones at elbow length or farther—roughly sixteen to eighteen inches—so near focus load on ciliary muscles stays lower during doomscroll sessions. Closer holding increases blur, dry eye, and neck flexion together.
Use speakerphone or earbuds instead of pinching the screen to your face. Pair distance with occasional far-focus breaks.
Common questions
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How far should you hold a phone to reduce eye strain?
Elbow length—about sixteen to eighteen inches—is a practical minimum for sustained reading. Closer holding increases accommodation demand and often worsens neck flexion together.
Related terms
Put Digital Eye Strain Handheld Distance Rule into practice
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