12
3.
Adjustment device
★
The adjustment ring for adjusting coarse tension is on the right of the equipment. See XD30 for
its location.
★
Phase-contrast slide adopt phase center adjustable slide configured with phase center
presetting rod.
Phase-contract slider
Color filter holder
Diopter adjusting ring
Interpupillary distance pointer
Light adjustment button
Power switch
Fine focusing knob
Coarse focusing knob
The adjusting ring of
aperture diaphragm
