Operation - ATN night raven User Manual

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operATion

operation
knob
• You may now enter a dark environment or simply shut the lights off in order to darken the room.
• Next, remove the lens cap/daylight filters. adjust the diopters. remember that focusing
range starts from 50 m.
• To turn the unit off, rotate the operation knob from "ON" to "OFF" position.
focusing
to focus the night raven you will need to make the diopter adjustment. Simply turn the diopter
adjustment rings clockwise until it stops. then, while looking the object through the oculars on
an object, slowly turn the diopter adjustment rings back counter clockwise until the grain on
the image becomes sharp.
NOTE: We suggest that you focus the diopter during daylight with the filter on.
BuilT-in infrA-reD illuminATors
Built-in Infra-red Illuminator
450 mw infrA-reD illuminATor
the 450 mW Ir Illuminator is powered by a separate battery. to install the battery unscrew the
cap and insert the battery with the polarity order shown on the body of the Ir450. to install the
450mW Ir Illuminator onto the binocular screw the adapter into the thread on the binocular
body. Install Ir450 onto the adapter's rail and fix the clamp.
the Ir illuminator control buttons are located on its side. to switch the Digital Ir illuminator
on/off press "+" and "-" buttons simultaneously. When the IR illuminator is switched on you can
3
install cr123A battery in battery housing as follows:
A
c
1. Unscrew the battery cap(a).
2. Screw the Cr123 battery adapter(C) in to the cap.
3. Insert the battery(D), observing the polarity as indicated.
4. replace the battery cap and screw cap hand tight.
• Take the binocular out of the case.
• Rotate operation knob from "OFF" position to "ON" posi-
tion to turn the unit on. the protective lens covers shall be
attached to the lens. Do not turn the unit on in daytime
without the protective lens caps on. You should see
green glow in the eyepieces.
• Observe the scene and adjust the diopter for optimal
image clarity.
Infra-red illuminator, or Ir illuminator, are common to night
vision. the Ir light greatly enhances the performance of
the night raven while remaining almost invisible to a naked
eye.
to turn the built-in Ir on, draw and rotate the operation
knob to "IR" position.
It is important to remember that the Ir illuminator is simply
an infra-red light source, and like any light source, it may
loose its effectiveness over a great distance.
(opTionAl)