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5. Overview
5.1 B-191 / B-191S / B-192 / B-192S / B-193
FINE FOCUS
KNOB
PHOTO TUBE
(ONLY B-193)
INTENSITY ADJUSTMENT
DIAL
STAGE
OBJECTIVES
COARSE FOCUS
KNOB
CONDENSER
X/Y MOVEMENT
KNOBS
SLIDE HOLDER
APERTURE
DIAPHRAGM
OBSERVATION HEAD
-) MONOCULAR (B-191 / B-191S)
-) BINOCULAR (B-192 / B-192S)
-) TRINOCULAR (B-193)
EYEPIECES
TENSION
ADJUSTMENT RING