Difference between revisions of Close-up
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Revision as of 03:59, 10 February 2023
Close up work is doing any vision task at arm's length or less for an extended period of time. This includes reading, phone time, computers, needlework, and many others.
When doing close up work, wear your differentials (if you need them) and follow the 3 hour rule or the 20-20-20 rule.
Videos