Before adjusting your optic, familiarize yourself with its physical components:
Tighten the ring cap screws in a crosswise pattern (like changing a car tire) to ensure even pressure. Do not over-tighten, as crushing the scope tube will permanently damage internal components. Standard torque is usually between 15 to 18 inch-pounds. 3. Reticle Focusing and Illumination Focusing the Reticle
A canted (tilted) reticle causes horizontal errors at longer distances. Step 4: Torque the Screws Tighten the ring screws evenly in a cross-pattern.
Look away for a few seconds to let your eye muscles relax, then look quickly through the scope. bushnell 3-9x40eg manual
: Usually a Rangefinder or Mil-Dot reticle with dual illumination (Red/Green) and multiple brightness settings.
The dial that controls the red/green reticle intensity (usually 1-5 levels).
Your manual covers "Sighting In." Here is the condensed version. Before adjusting your optic, familiarize yourself with its
Point the scope at a blank, light-colored background like a clear sky or a white wall. Look away for a few seconds to let your eye muscles relax.
The most critical part of your is the mounting section. Here is the exact process.
: Use a small level to ensure the reticle’s vertical crosshair is perfectly aligned with the rifle's action to prevent "canting" errors at long distances. Zeroing the Scope Look away for a few seconds to let
Before firing live ammunition, use a laser bore sighter or remove the bolt (on bolt-action rifles) to look down the barrel bore. Align the bore with a target at 25 yards. Without moving the rifle, look through the scope and adjust the windage and elevation turrets until the crosshairs rest on the exact same target center. Step 2: Live Fire Adjustment
Look away for a moment to let your eye relax, then look through the scope.
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