
Y A R D A G E P R O ®
Your YARDAGE PRO
®
COMPACT 800 is a precision instrument
designed to provide many years of enjoyment. This booklet will help you achieve optimum
performance by explaining its adjustments and features as well as how to care for this fine
instrument. To ensure optimal performance and longevity, please read these instructions before
using your YARDAGE PRO
®
COMPACT 800.
I N T R O D U C T I O N
The YARDAGE PRO
®
COMPACT 800 emits invisible, eyesafe,
infrared energy pulses. Sophisticated circuitry and a high speed clock are used to instantaneously
calculate distances, by measuring the time it takes for each pulse to travel from the rangefinder,
to the target, and back.
The ranging accuracy of the YARDAGE PRO
®
COMPACT 800 is plus or minus two yards / meters
under most circumstances. The unit will only display even numbers. The maximum range of
the instrument depends on the reflectivity of the target. The maximum distance for most
objects is 800 yards / 720 meters while for highly reflective objects the maximum is
930 yards / 850 meters. Note: You will get both longer and shorter max imum distances depending
on the reflective properties of the particular target and the environmental conditions at the time
the object is being distanced to.
The color, surface finish, size and shape of the target all effect reflectivity and range. The brighter
the color, the longer the range. Red is highly reflective, for example, and allows longer ranges
than the color black, which is the least reflective color. A shiny finish provides more range than
a dull one. A small target is more difficult to range than a larger target. The angle to the target
also has an effect. Shooting to a target at a 90 degree angle (where the target surface is
perpendicular to the flight path of the emitted energy pulses) provides good range while a steep
angle on the other hand, provides limited ranging. In addition, lighting conditions (e.g. the amount
of sunlight) will affect the ranging capabilities of the unit. The less light (e.g. overcast skies) the
farther the unit’s maximum range will be. Conversely, very sunny days will decrease the unit’s
maximum range.
O P E R A T I O N A L S U M M A R Y
While looking through the monocular, depress
the power button once to activate the inview display system (LCD). Aim the YARDAGE PRO
®
COMPACT 800 at a target at least 20 yards away, depress and hold the power button down until
range reading is displayed. Release the power button. Note: Once activated, the YARDAGE PRO
®
COMPACT 800’s LCD will remain active and display the last distance measurement for 8 seconds.
You can depress the power button again at any time to distance to a new target. As with any laser
device, it is not recommended to directly view the emissions for long periods of time with
magnified lenses.
F E A T U R E S
The YARDAGE PRO’s sophisticated circuitry allows you to select between
various units of measure and targeting modes. In addition, your YARDAGE PRO’s LCD incorporates
illuminated indicators that advise you when the laser is active, what the precision
tolerances of a specific measurement are and when the battery charge is low. A
summary of these features is presented below:
U n i t o f M e a s u r e O p t i o n s
The YARDAGE PRO
®
COMPACT
800 can be used to measure distances in yards or meters. The unit of measure
indicators are located in the upper right portion of the LCD. To select between
yards and meters look through the monocular, depress the “mode“ button (front
button of the unit) and hold it down for approximately 5 seconds. If you are
changing from yards to meters, a change in unit of measure will be indicated by
the illumination of the METER indicator while the YARD indicator is turned off. If you are changing
from meters to yards, the opposite will occur. Note: The YARDAGE PRO
®
COMPACT 800 will return
to the last setting used, each time the unit is turned on.
T a r g e t i n g Mo d e s
The YARDAGE PRO
®
COMPACT 800 incorporates exclusive
targeting modes that allow you to adjust the performance parameters of the unit to suit your
specific situation and environment. The different targeting modes available are listed below:
S TA N D A R D (LCD Indicator - none) – This setting allows most targets to be distanced up to
800 yards. Used for moderately reflective targets that are typical of most distancing situations.
Note: If the user encounters difficulty ranging to targets in the standard mode, the other modes
listed below can be used. The minimum distance in the standard mode is 20 yards.
S C A N (LCD Indicator - “SCAN”) – When the Power button is held down longer than 3 seconds,
the unit transitions to SCAN mode. This mode allows the range to be continuously updated as long
as the Power button remains depressed.
R A I N (LCD Indicator - “RAIN”) – Precipitation, such as rain drops or snow flakes, can reflect
energy pulses emitted by the YARDAGE PRO
®
COMPACT 800 thereby contaminating the primary
target’s distance measurement. By selecting the rain mode, feedback from energy pulses
reflecting off precipitation will be ignored and an uncontaminated measurement obtained.
R E F L E C T I V E (LCD Indicator - “REFL”) – Used when targeting highly reflec tive targets (e.g.
reflectors, stop signs, etc.). Increases effective distance of the device on reflective targets up to
930 yards or 850 meters. Note: In this mode, the unit’s sensitivity to non-cooperative targets is
decreased thereby reducing the maximum ranging distance for these type of objects.
>150 (LCD Indicator - “>150”) – This mode can be used to ignore energy pulses reflecting off
objects less than 150 - 165 yards / meters away. It would typically be used when distancing
through brush to an object further than 150 yards / meters away. Note: In this mode, the system
will not measure to targets less than 150 yards / meters.
To select between these modes, while looking through the monocular, depress and release the
mode button. Each successive depression of the mode button will activate a different mode
designation in the following order; 1) standard (no indicator), 2) rain (“RAIN”), 3) reflective
(“REFL”), 4) >150 (“>150”) and then back to standard (no indicator). Note: The YARDAGE PRO
®
COMPACT 800 will return to the last setting used, each time the unit is turned-on.
I l l u m i n a t i n g I n d i c a t o r s
L O W B A T T E R Y C H A R G E (LCD Indicator - ) – When both dashes inside the battery
symbol are displayed, the battery is fully charged. When the dashes start to fade away, it means
the battery charge is getting low and the 4 AAA alkaline batteries should be replaced.
S P E C I F I C A T I O N S :
Optical Design
The YARDAGE PRO
®
COMPACT 800 features a Perma Focus
®
monocular optical system for viewing your target. A liquid crystal display (LCD) is mounted
within the optical system and when activated, displays a reticle for targeting, yard / meter and
mode designations, and low battery indicators. Inherent in the manufacturing process are small
black spots that appear in the optical system. These are a natural characteristic of the LCD,
cannot be fully eliminated in the manufacturing process and do not affect the distancing
performance of the unit.
Magnification.......8x Field of View.......4.6°
Total Eye Relief.......12mm Exit Pupil.......3.4 mm
P o w e r S o u r c e
The YARDAGE PRO
®
COMPACT 800 is powered by 4, AAA
alkaline batteries.
B a c k l i g h t
A green LED backlights the LCD for approximately 5 seconds after a range has
been obtained.
C L E A N I N G
Gently blow away any dust or debris on the lenses (or use
a soft lens brush). To remove dirt or fingerprints, clean with a soft cotton cloth,
rubbing in a circular motion. Use of a coarse cloth or unnecessary rubbing may
scratch the lens surface and eventually cause permanent damage. For a more
thorough cleaning, photographic lens tissue and photographic-type lens
cleaning fluid or isopropyl alcohol may be used. Always apply the fluid to the
cleaning cloth - never directly on the lens.
I N S T R UC T I O N S
Figure 1
Continued on page 2
Lit. #: 91-0042/03-01
2 0 - 0 8 8 0
COMPACT 800