Parallax Adjustment Systems Are Parallax Issues Really a Problem? Which Parallax Adjustment System is Better? Adjustable Objective (AO) Systems Side Focus Systems Coming to Grips With Parallax Error What Causes Rifle Scope Parallax Error? Rifle scopes are much more complex pieces of equipment than mos...
A parallax error comes when the focal plane is not correctly aligned. Iron sights feature rear and front view that helps the shooter to take a straight shot. However, red dot sights are limited in this capacity, and if a user slightly shifts his head, without moving the gun, they could ...