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Rifles, Reloading, Optics, Equipment
Long Range Scopes and Other Optics
Which of these scopes for a 338 RUM?
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<blockquote data-quote="davewilson" data-source="post: 505622" data-attributes="member: 4491"><p>[QUOTEWeidah;</p><p>If you pay attention to when he's moving his head left and right you can see the crosshairs move off the center of the target. With AO you can eliminate it and make better groups.</p><p></p><p>in theory this is true. the problem with these Leupold scopes is the AO adjustment is notorious for changing the point of impact as it is rotated. i use a non parallax adjustable scope for my long range rigs and they work just fine. the way you eliminate parallax is to line up your eye so there is a slight black ring around the edge of the field of view. just like in that video. get the black ring concentric in the scope every time and you've eliminated parallax. a non AO scope has less lens, is tougher, and is always in focus no matter what the range. for a hunting gun, i think a non parallax scope is better.</p></blockquote><p></p>
[QUOTE="davewilson, post: 505622, member: 4491"] [QUOTEWeidah; If you pay attention to when he's moving his head left and right you can see the crosshairs move off the center of the target. With AO you can eliminate it and make better groups. in theory this is true. the problem with these Leupold scopes is the AO adjustment is notorious for changing the point of impact as it is rotated. i use a non parallax adjustable scope for my long range rigs and they work just fine. the way you eliminate parallax is to line up your eye so there is a slight black ring around the edge of the field of view. just like in that video. get the black ring concentric in the scope every time and you've eliminated parallax. a non AO scope has less lens, is tougher, and is always in focus no matter what the range. for a hunting gun, i think a non parallax scope is better. [/QUOTE]
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Rifles, Reloading, Optics, Equipment
Long Range Scopes and Other Optics
Which of these scopes for a 338 RUM?
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