Originally Posted by Sheridan

You are right that I don't know what you mean by saying;"is the tube long enough to get the proper adjustment"



One mounts a scope so they have a "full scope" all the way to the edge of the objective.

Eye relief is measured by that distance from ones eye to the ocular once one has a "full scope".

You may need to consider different rings to mount it "properly" - is that what you mean ?