９
Store the L-51 putting the dust sheet and such on after use.
６
Adjusting the tightness of the focus knob
The tightness of the focus knob for vertical movement can be adjusted.
Turn the right focus knob counterclockwise while holding the left focus knob securely
to decrease the tightness, or turn it clockwise to increase the tightness.
*Do not loosen unnecessarily, otherwise the stereo head could suddenly slide
down.
Operation
The section of a long object and such can be inspected
through the hole from which the stage has been detached.
Inspecting a long object
Transfer
Hold the table by one hand and the post by the other hand tightly when transfer the L-51.
Carefully work not to throw the table down.
Caution
Choose magnification among 1X
and
2X
.
The working magnification is indicated by
the stamp, carved on the objective barrel,
which comes the front.
The objective barrel rotates only 90
°
between these 1X
and
2X
.
８
Front
６
If the image is out of focus, it is due to the difference of
right and left eyesight.
First, turn the sight adjust ring for proper focus by looking
with the dominant eye while closing the other eye.
Then, adjust the other eyepiece similarly.
Treat procedures
4
to
5
and check if the image is in focus.
Repeat these procedures so that a clear image can be obtained whenever the zoom
magnification is changed.
７
Proceed to procedure
8
if the image looking with both eyes is in focus.
If the image is still not in focus, adjust each eyepiece again.
