It's clear that I'm going to need a new scope for the ranges discussed on this site. My hunting scopes are leupold vari x iii 2.5x8, 3.5x10, Zeiss conquest 3x9, pentax 6x24 for .220 swift. I'd like to get input on a scpoe suitable for 600yds. Plus. This is all new to me. Thanks, Brig.