6.6.Use in a dark time as a 2x night vision monocular
Operation procedure:
1.Screw the optional
2.Open the objective lens cover (9) (Fig.1).
3.Turn the switch (5) (Fig.1) of the device into ON position. You should see a
4.Choose the object of observation.
5.If necessary, turn on the
6.Turn off the switch (5) (Fig.1) after work is over.
7.Close the objective lens cover.
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