９
Store putting a dust sheet on after use.
Taking notes of sight adjust value can omit procedure
7
when the next work.
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.
The zoom adjust knob can be locked.
This is useful when a uniform magnification is required
e.g. using the measurement function of Hozan’s L-830
USB CAMERA, refer to bellow.
Lock device for zoom adjust knob
Insert the hex key 2mm provided into the opening, then
turn clockwise as the arrow indicated under the opening.
To release, turn counterclockwise against the arrow.
*Do not try to turn the zoom adjust knob under locked
state, otherwise this could cause a malfunction.
７
If the image is out of focus, it is due to the difference of right and left eyesight.
First, turn the draw 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.
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
５
