Getting back on topic. I competed at rimfire benchrest at a very high level and used I Sightron 36X scopes (both SII and Big Sky) and found their adjustments to track very well. We shot at 50 yds and the adj were 1/8" at 100 yd. When I needed my scope moved 1/16", one click always did it for me. The adjustments didn't drift. I was in the minority using a Sightron as most went with higher end scopes that might have had better optics but, as a sighting device, for me, the precision of the adjustments was much more important than perfect optics.