Thanks everyone for the input. I fixed it.....
As before on other optics (crappy handgun sights), I used the wifes old 1989 Neon Orange nail polish. I put a tiny dot on the outer lense. I now have a perfect center and sight picture. Pretty dead on too
Mossberg 835 3.5 inch, 24inch ported, Knoxx Stock
XD 9mm 5"
Marlin Model 60 .22
Bergo .22 revolver - handed down from Great Grandpa
Chinese SKS Matching Numbers with all extras