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Old 09-14-2019, 11:52 AM
Twinson Twinson is offline
Join Date: Oct 2009
Location: IL
Posts: 1,490

The eyepiece is focused by moving the erector assembly towards or away from the reticle. The paralax is adjusted by moving the objective assembly closer or further from the reticle on the other end of the scope. This is for USGI scopes.
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