Can the Scope Parallax Cause Left and Right Issues at Distance?
I can scope parallax shift your shot left or right at distance, and the real reason may surprise you.
parallax effect
How Much Does Parallax of 100yds Effect Point of Aim at 30 Yds?
A 100-yard parallax setting can shift point of aim at 30 yards more than expected, but the real amount depends on one critical factor.