Prevent Eye Strain Using the 20/20 Rule
- Mar 2, 2016
- 0 Comments
Give your eyes a break.
Practice the "20/20" rule - for every 20 minutes viewing a screen spend 20 seconds looking outward at least 20 feet.
Give your eyes a break.
Practice the "20/20" rule - for every 20 minutes viewing a screen spend 20 seconds looking outward at least 20 feet.
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