６
４
Adjust the zoom adjust knob to 4.5
maximum magnification.
７
If the image is out of focus, it is due to the difference of right and left eyesight.
First, turn the graduated tube for proper focus by looking with the dominant eye
while closing the other eye.
Then, adjust the other eyepiece similarly.
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.
Regarding “-” “+” of the graduation
A nearsighted person should turn to minus side and a farsighted person should turn
to plus side.
５
Treat procedures
4
to
7
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.
Operation
８
Adjust the zoom adjust knob to 0.7.
５
Adjust for proper focus with the focus
knob while looking with both eyes.
If the focus knob does not focus
enough, move the holder up and
down under loosening the holder set
knob.
４
.
５
０
.
７
Holder set knob
Focus knob
Zoom adjust
knob
Loosen the holder set knob while supporting the holder with one hand when move it
up and down. Otherwise, the holder could fall down suddenly damaging the unit, the
object and the operator.
Caution
Adapt the eyepiece distance with your pupil distance to
view a single circle of the field.
The stereo barrels will rotate drawing arcs interlocking
with (refer to the photo).
２
Place an object just under the objectives.
Prepare lighting apparatus such as Hozan’s L-711 LED
LIGHT (refer to page 7) if necessary.
３
Always aim the same point if the sur-
face of the object is not simply flat,
otherwise the working distance* could
differ from before and this could not
come into focus.
*Working distance means the dimen-
sion from the top of lens filter to the
object.
