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2)
Objective
Din 4X
Din 10X
Din 40X
Din 100X
8.
When finished viewing, all parts that come in contact with oil must be cleaned. Failure to do so could
permanently damage the 100x oil immersion objective lens. Use of Windex to clean immersion oil off
lens surfaces is recommended.
9.
Coarse focus tension adjustment.
a.
Tension adjustment knob is located between stand and coarse focus knob of microscope, on the
right side.
b.
To tighten tension of coarse focus knobs, turn control in a counter-clockwise direction. It is
advisable to leave controls as loose as possible, tightening only enough to keep stage from drifting
down and out of focus. To loosen tension, turn control in clockwise direction.
IV. ADAPTING CCTV VIDEO CAMERA (to dual head model only)
A.
To mount CCTV camera to dual head model #161, optional accessory #930-161V video adaptor is required.
The adaptor has a 0.5x lens that assures image parfocality when viewed through a video monitor.
Your video adaptor can be utilized as a type "C" or "CS" adaptor. If your CCTV camera has a ½ inch chip,
leave "CS" adaptor screwed onto the "C" adapter. If your CCTV camera has a 1/3-inch chip, remove the "CS
adaptor by grasping the knurled diopter and turning the top "CS" adaptor counter-clockwise to remove. The
remaining adaptor is a "C" type adaptor.
1.
Remove front lens from CCTV camera. Thread front of camera onto threads of video adapter.
2.
Locate knurled screw located on side of dual viewing head. Turn knurled screw counter-clockwise to
permit removal of black plastic disk covering the vertical port.
3.
Insert video adaptor tube into vertical viewing port. If adaptor does not insert easily, further loosen
knurled screw at side of port until adaptor tube drops into port and is firmly seated. Retighten knurled
screw to secure adaptor and camera in place.
4.
Proceed with operation of video camera and TV monitor according to manufacturers directions.
5.
Place specimen to be viewed on stage and focus microscope as described in instruction manual.
All air bubbles must be removed from between lens and slide by rotating nosepiece back and
forth.
N.A.
0.10
0.25
0.65
1.25
Objective Specification Chart
Color Code Ring
Red
Yellow
Blue
White
7
Field of View
Magnification
4.5mm
1.8mm
0.45mm
0.18mm
1000X
40X
100X
400X
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