Optika B-510 Serie Manual De Instrucciones página 42

5. Overview (B-510PH)
OBSERVATION
HEAD
CONDENSER
HEIGHT
ADJUSTMENT
⑨
KNOB
COARSE
UPPER
LIMIT KNOB
PHOTO/TV
PORT
COARSE FOCUS
⑤
KNOB
FINE FOCUS
⑥
KNOB
Page 42
DIOPTER
ADJUSTMENT
⑧
RING
④
NOSEPIECE
OBJECTIVES
APERTURE
⑪
DIAPHRAGM,
FIELD
⑫
DIAPHRAGM
MAIN SWITCH /
BRIGHTNESS
ADJUSTMENT
①
KNOB