Leupold RX RANGEFINDER User Manual

RX™ Quick Reference Card
Basic Operat ions
Press “Power” to acquire a target.
Press “Mode” to navigate through the Quick Set Rotary Menu™ clockwise.
Press “Power” (RX™-I and RX™-II) or “Set” (RX™-III and RX™-IV) to toggle Quick Set Rotary Menu selections.
To toggle Clear Field™ on and off – hold the “Power” button, then press the “Mode” button.
Quick Set Ro tary Menu
To activate Quick Set Rotary Menu – press “Mode” (holding the Mode button will display all function options).
Advance through Quick Set Rotary Menu by pressing “Mode.” To toggle functions on or off press “Power” (R X-I and RX-II) or “Set” (RX-III and RX- IV).
True Balli stic R ange™ (TB R™)
Available on the RX-II, RX-III, and RX-IV mode ls.
For Bow – select BOW function by toggling on BOW. Do not turn on TBR as this will activate rifle cartridge settings. Advance through the Quick Set Rotary Menu to select ballistic groups A, B, or C.
For Rifle – select TBR function, and select HOL D, MOA or BAS. HOLD displays inches or centimeters of holdover, MOA displays minute of angle adjustment, and BAS displays equivalent horizontal range. Press “Mode” to advance the Quick Set Rotary Menu to the ballistic settings and choose A, B, C, AB, AC , BC, or ABC.
Cartridge Type
Super flat shooting magnums such as
Big game magnums including .240 Wby.,
30-378 Wby. Mag. and Lazzeroni 7.21 Firebird
Range
Sight-in
-20 to -25 inches 300 Yards
Less than -20 inches 300 Yards
PERFORMANCE GROUP SEL ECTION TABLE: FOR BEST FIT UP TO 500 YARDS
500 Yards Bullet Path
TBR
TBR
B
A
Group
as .243 and 7mm-08
.300 WSM, and 7mm STW
Lighter big game cartridges such
Workhorse big game cartridges such as
Non magnums with heavy bullets including
.243 WSSM, .270 Win., and .25-06 Remington
-35 to -41 inches* 200 Yards
-41 to -42.5 inches 200 Yards
-42.5 to -49.5 inches 200 Yards
C
AB
AC
bullet from a .378 Wby. Mag.
30-06, .308 Win., and .338 Win.
Super heavy bullets such as a 300 grain
Big magnums with round nosed bullets
including .300 Wby. Mag. or .378 Wby. Mag.
-49.5 to -52 inches 200 Yards More than -52 inches 200 Yards
BC
ABC
sighting-in at 300 yards and selecting group A or B. Alternately, you can use group C with a 200
yard sight-in, but the TBR will be less accurate at extreme long ranges.
* If your bullet height path is less than -20 inches at 500 yards with a 200 yard sight-in, consider
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