Rule

UX Ideas > 20-20-20 Eye Strain Rule [closed]

UX Ideas > 20-20-20 Eye Strain Rule [closed]
  1. How does the 20 20 20 rule prevent eye strain?

How does the 20 20 20 rule prevent eye strain?

If you find yourself gazing at screens all day, your eye doctor may have mentioned this rule to you. Basically, every 20 minutes spent using a screen; you should try to look away at something that is 20 feet away from you for a total of 20 seconds.

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