b)
You may be viewing an object that it too close –
the minimum focusing distance is approximately
25cm or 10 inches
c)
You may have dirty objective or ocular lens – you
may clean them with soft lens cleaning cloth
4.
There are black dots (specs) in the field of view:
THIS IS NORMAL – BLACK DOTS ARE
MICROSCOPIC PARTICLES INSIDE THE TUBE
AND RESULT FROM THE TUBE
MANUFACTURING PROCESS, WHICH IS
NEVER COMPLETELY SPEC-FREE
NEVER:
1.
Turn on the unit without protective lens cover (9)
during daylight or in a well-lit area
2.
Try to disassemble the unit by yourself or by anyone
who is not our authorized technician. Doing so may
result in injury and will void any warranty claims
3.
Leave the battery inside the unit for a long period of
time – the battery may overheat and leak, which will
render the unit inoperable and will void the warranty
4.
Submerse the unit into water – the unit does have a
certain weather-resistant protection, but is not
submersible on any depths for any period of time
TECHNICAL SPECIFICATIONS:
Tube Generation____________________________
Tube Sensitivity________________________ 310- 340µA/lm
Image Resolution_________________________ 38-40lp/mm
Image Magnification_______________________________ 1x
Focusing Distance_______________________25cm (9.8”) - ∞
Viewing Distance__________________________150m (492ft)
Objective Lens____________________________ f 1.1/27mm
Field Of View____________________________________ 40°
Dimensions____________________129mm x 68mm x 55mm
(5.1” x 2.7” x 2.2”)
Weight___________________________________340g (12 oz)
Power Supply________________________ 1 x AA type Battery
Operating Time_______________________ 25hrs (without IR)
Operating Temperature____________ -20C/+50C (-4F/+122F)
