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APPLICATION
The Night vision Monocular is a complex opticoelectronic system for indi vidual use. The
device consists of the object ive lens assemb ly, eyepiece and t he body. The b ody contains
a 1st (MO -41) or 2nd Gen. + (MO-42) image intens ifier tube assembly wi th an in tegrated
high voltage power source and the three volt battery housing. When installing the battery one
should keep in mind t hat the polarity o f the battery sho uld coincide with the diagram on the
body next to the battery housing cap.
Objective lens protective cover is intended to protect the objective lens from dust and
scratches. It will also act as a daylight filter, allowing you to test the scope in dayli ght or other
bright light situations. The pin-hole in the cent er of the protective cover allows the user to
check the operation ability of the device in daylight conditions.
NOTE: Do not test the scope in daylight conditions even with the daylight filter /lens cap
on for more than ten (10) minutes.

SMART DIGITAL TECHNOLOGY

Smart Total Darkness Technology finally provides the user total control in the hi-tech industry
of Night Vision. The Smart Seri es Night Vision scopes have been de signed according to the
latest computer technology.
Onboard computer sys tems identify the use rs intention of looki ng through the scope. Wh en
the scope is brought to the user’s eye, the sc ope automatically tur n on. When removed from
the eye the scope tur ns off (you must en gage the proximity sensor for this featur e to work).
The user will never have to worry about turning his or her scope on or off. Smart series scopes
automatically sense when they are no longer used and will shut off and enter their sleep mode.
All the controls and buttons are digit al. Even if your batter ies are low, don’t worr y the smart
series will let you know. Our MO- 4 scope has a 3-butto n digital control pan el that allows the
user to easily e ngage the main power, Infra-red illum inator and the proximity sensor. C olor
coded LEDs let you know the mode of operation you are using.
1. ON/OFF indicator light – when power is ON the LED is green.
2. When the proximity sensor is activated the LED will change to red.
3. When IR is ON the IR LED is orange.
NOTE, FOR MO-41: You may notice a persistent green glow for up to five (5) minutes after you
have turned the MO-41 off. This is normal for the 1st Gen. light intensifier tube.

FOCUSING

To focus the MO-4 first you will nee d to adjust the diopter. Simpl y turn the diopter clock wise
until it stops. Then, while looking through the diopter at a subject, slowly turn the diopter back
counter clockwise until the grain in the image is sharp.
NOTE: We suggest that you focus the diopter during daylight with the filter on.
Next. When you are in low-light conditions and the daylight filter is off, you may focus the front
lens to receive a sharp image, the diopter should not be adjusted.
NOTE: The front lens should be readjusted as you view objects at different distances.

INFRA-RED (IR) ILLUMIN ATION

Infra-red illuminators, or IR illu minators, are common in night vision. The IR light greatly
enhances the performance of the MO-4 while remaining almost totally invisible to the naked eye.
The IR illuminator on the MO-4 is located to the side of the battery compartment.
To turn the IR on push the IR button and you will see an orange indic ator light come on. It is
important to remember th at the IR illuminator is simply an inf ra red light source, and like any
light source it may loose its effectiveness over a great distance.