Optika Italy B-190 Serie Manuel D'utilisation page 7

7. Instrument description
7.1 B-191PL/B-191SPL/B-192PL/B-192SPL/B-193PL
OBSERVATION HEAD
-) MONOCULAR (B-191PL / B-191SPL)
-) BINOCULAR (B-192PL / B-192SPL)
-) TRINOCULAR (B-193PL)
SLIDE HOLDER
CONDENSER
FINE FOCUS
KNOB
PHOTO TUBE
(ONLY B-193PL)
COARSE FOCUS
KNOB
INTENSITY ADJUSTMENT
DIAL
Page 7
EYEPIECES
OBJECTIVES
STAGE
X/Y MOVEMENT
KNOBS
TENSION ADJUSTMENT
RING
APERTURE DIAPHRAGM