Optika B-800 Manuel D'instructions page 5

2.0 DESCRIPTION
EYEPIECES
DIOPTRIC ADJUSTEMENT
RING
OBJECTIVE
SLIDE CLAMP
STAGE
FINE FOCUSING
KNOB
COARSE FOCUSING
FOCUS STOP KNOB
KNOB
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Page 5
LIGHT PATH
SELECTOR LEVER
NOSEPIECE
IRIS DIAPHRAGM
TENSION
ADJUSTMENT
KNOB