Trial and error: If you do not know, put them in and check your vision. If it is not clear, reverse them and try again. Most contacts have no identifying marks on them.
Answered 5/29/2013
5.4k views
Systematic method: The contact prescription will label the correct eye. Contact lens cases also label the correct eye, so you need to follow a systematic method in order to distinguish r and l.
Answered 4/16/2015
6.3k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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