Eyepiece Tube Shutter Operation; Bertrand Lens Operation - Nikon Eclipse Ti-E Instructions Manual

3.9.3

Eyepiece Tube Shutter Operation

Figure 3-23 Shutter open/close lever
3.9.4

Bertrand Lens Operation

Set to position "B"
Figure 3-24 Bertrand lens operation
Position Optical element
O
B
Chapter 3 Operation
3.9 Eyepiece Tube Operation
Shutter open/close lever
• Push: shutter open
• Pull: shutter close
Bertrand lens
focusing knob
Blank Use to observe the microscope image with the eyepiece tube.
Use to observe the objective pupil plane. Use the focusing knob to
adjust the focus onto the pupil plane. The Bertrand lens is used for
Bertrand lens aperture diaphragm adjustment, as well as for centering during phase
contrast microscopy. It can also be used to observe the tip of the
manipulator above the objective, if using a manipulator.
TI-TD Eyepiece Tube B and TI-TERG Ergonomic
Eyepiece Tube have a built-in manual shutter
mechanism.
Pull out the shutter operation lever on the right side
of the eyepiece tube to push the shutter into the
optical path. Push in the lever to the limit to open the
shutter.
* TI-TS Eyepiece Tube B is not equipped with a
built-in shutter.
TI-TD Eyepiece Tube B and TI-TERG Ergonomic
Eyepiece Tube have a built-in Bertrand lens.
Move the Bertrand lens into the optical path by
moving the Bertrand lens operation lever at the lower
front to position "B." Rotate the Bertrand lens
focusing knob on the right to adjust the focus. This
will allow you to view the objective pupil plane (a
bright circle) and the aperture diaphragm image.
Description
* TI-TS Eyepiece Tube B is not equipped with a
Bertrand lens.
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