Interpupillar distance scale
Interpupillar distance ad-
justment seat
Specimen
Ver tical feed knob
Rotate to move the specimen
glass plate in the vertical
direction.
Horizontal feed knob
Rotate to move the specimen
glass plate in the horizontal
direction.
The description on this page uses the binocular tube composition using the Theia-Fi, as
an example.
Diopter adjustment ring
Rotate to compensate for
observer’s eyesight.
Specimen holder
The specimen glass plate
is fixed here.
Cover glass
Glass Slide
