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3. Select the optical path for
photomicrography.
Set the turret assembly to 0.
(This
applies to the eyepiece tube BT1 only.)
Set the optical path changeover dial on
the right side of the base to B.
4. Set the filters.
• Daylight type color film: Bring the
NCB1 1 filter into the optical path.
• Monochrome film or tungsten type
color film: Bring the NCB1 1 filter out
of the optical path.
Figure 3-4
5. Compose the frame.
Turn down the reticle in/out lever to the
right to bring the photomask into the
optical path.
Move the stage to bring the desired
object inside the photomask,
(page 39)
6. Adjust the focus.
While observing through the eyepieces,
focus on your specimen .
(page 40)
13
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