Leupold VX-3 Binoculars User Manual


 
20
BULLET DROP COMPENSATION DIALS
Special bullet drop compensation (BDC) elevation dials are featured
on selected scopes. These dials are calibrated to achieve adjustment
to specific distances rapidly by distance indicators marked directly on
the dials.
ZEROING THE WINDAGE AND
ELEVATION DIALS AFTER SIGHTING IN
All Leupold scopes feature adjustment dials that can be repositioned
to align the marked zero of the dial with the position indicator
without changing the adjustment setting of the scope. This allows
the shooter to know the original zero of the rifle in the event that
further adjustments are made in the field.
To reposition the dials on Rifleman
®
, VX
®
-I, and FX
-I models, place
a coin or screwdriver in the slot in the numbered dial and rotate it so
that the zero aligns with the stamped line indicator mark on the top
of the adjustment screw that is perpendicular to the coin slot.
Rifleman, VX-I, and FX-I dials
adjust easily to indicate the
new zero position.