Olympus STM7 Instructions Manual page 24

Focus controller
STM7-MCZ
* This does not work unless the autofocus unit STM7-AF is connected.
SEL button
Reflected light illumination/
Transmitted light illumination/
Focus navigator unit
Illumination ON/OFF button
Brightfield reflected light arm
MM6C-VL
18
X-RESET button
AF START/STOP button*
Z-RESET button
AF MODE button*
AF OB button*
10x 20x 50x 100x
CALL button
Observation tube mount
Y-RESET button
DATA/HALF button
Coarse focusing knob
Fine focusing knob
INTENSITY button
SET button
FOCUS button
F SENS button
Z LIMIT button
Objective mount