Rifles with 3D scopes sway in the users view as if they are being held like a pistol. This would only be accurate if the weapon has no stock or the stock is folded, or somewhat accurate for secondary sight options (due to no cheek weld, as the secondary sights are usually several inches higher than the primary sight).

With a proper cheek weld, the optic should remain centered in the view while the whole view sways. {F25845}