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Environmental
Operational temperature range
Storage temperature range
-25 / +50
o
C (-13 / +122
o
F)
-45 / +65
o
C (-49 / +149
o
F)
Mechanics
Tripod thread
Weight without battery
Dimensions
¼” x 20 TPI
970 g
158x145x70 mm
5. OPERATION INSTRUCTIONS
Preparing device for operation.
- Rotate the battery compartment cover (5, Fig. 1) counter
clockwise and pull it open
- Connect and insert battery into the battery compartment.
- Close the battery compartment cover (5, Fig. 1).
- Adjust the interpupillary distance with lever (7, Fig. 2).
- Adjust the eye relief distance by moving collapsing
eyepieces (1, Fig. 1) in lengthwise direction.
The unit is fully operational when battery voltage is over
6.3V. A ‘LOW BATTERY’ warning is displayed voltage
falls below 6.5V.
The unit may be powered with 9V batteries capable to sustain
350 mA current drain:
• Standard 9V battery may be used as a short term
solution. It will last for about 30-45 minutes of
continuous operation.