20
SPEED ADJUSTMENT OF ZOOM/FOCUS/X-Y TRANSLATOR: Common ..................................... 66
CHANGE OF SPECTRAL RATIO FOR BEAM SPLITTER: Common .............................................. 70
OPERATION OF THE VARIABLE ILLUMINATION APERTURE: OFFISS, OFFISS Lite ................. 76
HOW TO USE THE ANTERIOR EYE SECTION OBSERVATION LENS: OFFISS, OFFISS Lite .... 77
HOW TO USE THE PERIPHERAL OBSERVATION PRISM: OFFISS, OFFISS Lite ....................... 77
MOVING AND STORING: OFFISS, OFFISS Lite, Pro, Pro Lite
................................................ 83
................................................................................................. 85