11
EN
To switch on, the switch (4) must be set to
the ON position. After the picture appears,
point the device at the object to be observed
and set the optimal image quality with the
focus knob (7) and adjust the image
brightness with the controller (5).
To use the night vision device with other
optics, you need a suitable adapter. First,
loosen the locking screw on the lock ring (8)
with the enclosed key (1.5mm). Now screw on
the adapter (9) to the desired position and fix
it with the lock ring (8). Thereafter, the
locking screw is tightened again.
After use, close the lens with the lens rubber
cap and switch off the device by turning the
switch (4) to the OFF position.
Summary of Contents for DN37
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