![]() ![]() Using the center of this group as a reference, make any necessary adjustments for windage and elevation correction. ![]() Fire a three-shot group as precisely as possible.If necessary, adjust the dot to put you near the center of the target (see Windage and Elevation Adjustment on page 6). After the Spitfire has been bore sighted, fire a shot or two at your desired zero distance to check that you’re roughly on target.With the bull’s eye centered in the bore, make windage and elevation adjustments until the center dot is aligned over the bull’s eye.įinal sight-in should be done at the range using the exact ammunition you expect to hunt or shoot with:.Sight through the bore and center the target inside the barrel.Place the rifle solidly on a rest and remove the bolt.This can be done using a bore sighter according to the manufacturer’s instructions, or by removing the bolt on some rifles and visually sighting through the barrel. Sighting in Bore SightingĪfter mounting, an initial bore sighting of the Spitfire at short range (25–50 yards) will save time and money at the range. Remove the mount riser and reinstall the base clamp with the shorter mount screws provided in the box using a non-permanent thread-locking compound when installing the screws. If a lower 30 mm mounted height is desired, loosen the two mount screws then remove the base clamp and mount riser. This is commonly referred to as a lower 1/3 co-witness height. The Spitfire comes from the factory with a mounted height of 40.4 mm from the optic center to base surface. Be sure you can see the full field of view through the scope before tightening down the mount.īase Clamp Hex Nuts 35–45 in/lbs Mount Heights Note: To prevent recoil injury, position it so that you have at least two inches of eye relief once the Spitfire scope is attached. Checking that the mount fully engages the base, press the Spitfire down and forward, then tighten and torque the base clamp hex nuts.Loosen the two base clamp hex nuts and attach the Spitfire to the rail/base, making sure that recoil lugs are solidly seated in base grooves.Orient the Spitfire so the illumination dial faces shooter. Move the dials in the direction you wish the bullet’s point-of-impact to change. Turn the adjustment dial in the appropriate direction as indicated by the arrows.Use a coin or screwdriver to make the adjustments.1/2 MOA will closely correspond to 1/8 inch at 25 yards, 1/4 inch at 50 yards, 1/2 inch at 100 yards and 1 inch at 200 yards. Each small click will move the point of impact 1/2 Minute of Angle (MOA). The Spitfire incorporates elevation and windage dials with audible clicks. Looking directly at the sun through a scope, or any optical instrument, can cause severe and permanent damage to your eyesight. However, because your eyesight may change over time, you should re-check this adjustment periodically. Once this adjustment is complete, it will not be necessary to re-focus every time you use the scope. Note: Try to make this particular adjustment quickly, as the eye will try to compensate for an out-of focus reticle.Turn the eyepiece focus dial in or out until the reticle image is as crisp as possible.Look through the scope at a blank white wall or up at the sky.Vortex Spitfire 3x Prism Scope To adjust the reticle focus: ![]()
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