A rifle is like a woman. The longer you work with them, the more comfortable you become with them. You learn their little nuances, and either adjust to them and have a winner, or get rid of them and get a new one. No rifle or woman is perfect, so you have to have reasonable expectations for both. Just the ramblings of lifelong shooter and 43 years of being with the same woman.
Just for fun I shot 3 groups at 20 yards using the infamous Optima 3-9x32 scope. I shot at zoom power level 5, 7 then 9. At 20 yards 9 was so fuzzy the red bullseye was more of a blur of two red dots. I just aimed for the middle. I'm trying to figure out if the zero is wandering based on zoom level. I'm not sure I proved that but I am sure that even at 20 yards a 4x32 scope would not be enough magnification for me. I also discovered that, for me, a zoom scope is kinda worthlesss w/o an AO. So I've made my mind up on the scope, a Leapers UTG 3-9 x 40 AO. Hoping Santa gets the message. These groups do move around on the target page but I'm not sure it's because of the varying zoom levels. Today's groups weren't as good as last nights, but I did video and it was cool seeing pellets go into the same hole a few times. The pics, in order are 5, 7 and 9.I also included one of my 'indoor range' at the store. If I pushed the target all the way back into that teaching studio I could lengthen it to about 23 yards maybe. I could back up a bit too to get 25 but the sales counter sure does make a nice bench rest where it is. I also showed my redneck video tripod. Hey, 3 pieces of tape is 'tri'.
I will try the relief method you describe Steve, when I get the new scope. I think I'm done with this Optima. And other Steve... I am the boss.
Steve I forgot to try your method of just getting a black halo ring when shooting but I did adjust the parallax to 20 yards, the distance of my indoor range. I'm not sure if I would need to re zero the scope but my groups were getting better towards the end. The biggest problem is my largest supply of pellets are the CPHPs and they have not proven to be the most accurate for me so I'll just have to wait until Santa hands me my new scope and a fresh tin of 500 JSB Exact Jumbos and THEN I'll get to work.