Utilization Of 2X Magnifier Lens; Components; Installation Of Batteries; Testing Of Operation During Daytime - KOFLAR Night Systems NVD-NORS220 Operational Manual

Nightvision riflescopes
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Utilization of 2x Magnifier Lens

setting
thread
under
the
(outer side of the objective). To take off a cover (12) from
the body of the device (1). The 2x lens must be tightly
fixed screwing it to the rest.
NOTES.
When 2x magnification lens is used in an active mode
(with IR illuminator) partial darkening of the field of
view will be observed, since the 2x lens has a large
diameter
of
the
objective.
effect
(in
case
of
device
with
IR
illuminator
recommended to order the device with Z-like form of the
illuminator.
When a 2x lens is ordered for the device with already
implemented adaptation for a rifle, the opportunity of
installment of 2x lens should be checked, since its
diameter
exceeds
the
equals 80mm.
Your NVD-NORS210 (NVD-NORS220) is delivered with the
following components:
-Device
-Lens cap
-Built-in IR illuminator 75 mW
-Rubber Eyepiece Guard
-Adaptor rail (Standard prism or Weaver type)
-Camera/video adapter ring (52mm/37mm)
-Operation manual
-Carrying Case
Additional accessories (not included in a standard set):
-2x Magnification Lens (for NVD-NORS210 only)
Your NVD-NORS210 (type equipped
with the objective 64mmF/1.2)
can be used with an optical 2x
magnification lens in order to
obtain
doubled
magnification.
The
lens
(identified
doubles
focal
length
objective.
It
is
fixed
light
filter
of
the
In
order
to
simultaneous
utilization
and
2x
lens)
diameter
of
the
objective

Components

as
2x)
of
the
on
a
objective
remove the cover of the battery compartment and replace old
batteries with new ones, keeping polarity of the batteries.
NOTE.
To ensure the longest operation time of the device and
full power of the IR illuminator (using one set of
batteries)
avoid
this
batteries.
of
the
characteristics of a current consumption when their
it
is
power capacity is reduced.
In order to test operation of the device you can turn it on
and
with the closed cover in daytime. Cover of the device has a
hole small enough to test the operating condition of the
device. When the device is turned on the observed picture
appears on the screen in a yellow-green color.
NOTE.
The device won't burn out even if you open the cover
1pc
of the objective. When the light is excessively bright
1pc
protection
1pc
curtail. When the device is placed in a dark place the
1pc
image will be restored in several seconds.
1pc
2pc
CAUTION.
1pc
The
1pc.
bright
welding and etc – it may result in the reduction of
the coefficient of brightness magnification of the
device.

Installation of Batteries

Your NVD-NORS210/220 works from
two AA batteries. Be sure that
the
batteries
condition and they are installed
in accordance with the picture
on the battery compartment.
To replace the batteries it is
necessary to turn off the unit,
it
is
recommended
These batteries possess the most stable
Testing of Operation in Daytime
will
be
activated
device
is
not
supposed
sources
of
light:
In
order
to
avoid
are
in
good
to
use
alkaline
and
the
image
will
to
be
directed
toward
bright
lamps,
the
sun,
the
fatigue
of
photo-

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