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EXC-500 MICROSCOPE SERIES
ACCU-SCOPE
®
73 Mall Drive, Commack, NY 11725 • 631-864-1000 • www.accu-scope.com
12
ADJUSTMENT & OPERATION
(continued)
Adjusting Interpupillary Distance -
(Fig. 17)
To adjust the interpupillary distance, hold the left and right
eyetubes while observing a specimen. Rotate the eyetubes
around the central axis until the fields of view of both
eyetubes
①
coincide completely. A complete circle should
be seen in the viewing field when viewing the specimen
slide. An improper adjustment will cause operator fatigue
and will disrupt the objective parfocality.
Where
“
●
”
②
on the eyepiece tube lines up to the
interpupillary scale
③
, then that is the number for the
interpupillary distance. Range
:
47
~
75mm.
Remember your interpupillary number for future operation.
NOTE:
The eyepiece tubes can be rotated 180° to increase
the eyepoint height by 34mm to accommodate the needs of
different users.
Adjusting The Light Path -
(Fig. 18)
(For Optional Trinocular Viewing Heads)
For trinocular viewing heads, your camera port allows you to
view 100% through the eyepieces, 20/80% to
eyepiece/camera, or 100% through the camera port.
To adjust the light path, push the Light Path Selector Knob
①
in or out to select the desired viewing path.
Knob Position
Eyepiece Path
Camera Port Path
All the way in
100%
0%
Half-way in
20%
80%
All the way out
0%
100%
Fig. 17
①
②
③
①
Fig. 18