11.2 Supplementary Manual for Metallurgical Model 78904-30 (cont.)
Components
A.
Microscope head
B.
Aperture diaphragm
C.
Field diaphragm
D.
Two slots for color filters
E.
Condenser focusing knob
F.
Brightness adjustment knob
G.
Main body of metallurgical attachment
H.
Power adapter input
1
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