Difference between revisions of Close-up

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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.
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]] and follow the [[3 hour rule]] or the [[20-20-20 rule]].
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==
==Videos==


{{#ev:youtube|E_STOn8NjzM}}
{{#ev:youtube|E_STOn8NjzM}}
==See Also==
*[[convergence]]
* [[Distance_vision]]


==References==
==References==

Revision as of 18:33, 1 March 2022

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

See Also

References