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Trinocular eyepiece tube
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1. Optical path selection
The optical path selection lever can be used to select the way to divide the amount of light
between the binocular part and the vertical tube.
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Lever
position
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2.
Vertical tube adapter
A photomicrographic vertical tube adapter is provided as
standard equipment that allows a photomicrographic
equipment to be installed. To install the adapter. insert
it into the vertical tube and clamp three screws with the
provided screwdriver. Replace this adapter with the
optional TV vertical tube adapter when using a TV
camera.
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3.
Optical path selection lever clicking
There is a switch identified by "NO CLICK" on the
bottom surface of the eyepiece tube. Tum the switch in
the direction of the arrow with the hexagonal
screwdriver provided to disengage the clicking action of
the optical path selection lever. Disengaging the
clicking action minimizes small vibrations produced by
operating the lever.
Light proportion
binocular vertical
part
tube
100
0
20
0
80
100
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