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Old Tuesday 23rd May 2017, 16:15   #10
Surveyor
The more I understand, the more I understand why I do not understand more!
 
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Join Date: Jan 2007
Location: Tennessee
Posts: 650
I have one binocular (a Zen-Ray) that you have to pull the diopter ring up about 1 mm, set the diopter, then push back down to lock it.
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Ron
Research is what I'm doing when I don't know what I'm doing.--Wernher Von Braun
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