Ive been playing around with my new USO spotter and the eye relief on this thing is not like any other spotting scope I have ever used. It might be me but it seems like you have to hold your head about 3-4 inches behind the scope and perfectly centered or you wont get squat for a sight picture. I really like the scope and the customized features I got with it but I aint sure if its just mine thats picky about eye relief or is it just the nature of these scopes? I noticed that there are threads inside of the eyepiece and thought about making a small extension tube so that it would be easier or more natural to locate my head in relation to the eyepiece but I have no idea what the size and thread pitch is. Is anyone else with these spotters dealing with this?