Just purchased a new scope and it has a side focus parallax adjustment. I was surprised that if I adjust the parallax so that the image of the target is as crisp as possible, the cross hairs still move all over the target when i move my head around. When I adjust so that the cross hairs stay still, the image of the target is not as crisp as before. Not fuzzy, just not perfect. Is this standard with a parallax adjustable scope? I suspect this is probably due to a flaw with my eyes and not a flaw with the scope or maybe the relatively short distance to the target. However, thought I would ask hear in the hopes of finding someone more knowledgable than myself.