Olympus POS Manuel d'instruction - Page 4
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It
should
Mirrar
The mirror attached to the lower part of the arm can be moved freely in any direction.
be so adjusted that it directs the light
into the condenser.
Condenser
The lower lens can be slid out of the optical path, either to the right or to the left.
When it
is in the optical path, the numerical
aperture is 0.25, suited for the orthoscopic
observation
and
when it is out of it, the numerical aperture is 1.2, suited for conoscopic observation.
The polarizer can be rotated through
90° by means of alever ;
the rotating
scale is divided
into 5° calibration.
When the polarizer is clicked into position at 0°, its oscillation
is longitudinal.
The iris diaphragm
can be adjusted
by means of alever.
NOTE;
When attaching the condenser to t.he body, t.he registration
pin of the condenser must
first be fitted into the sleeve groove.
The condenser is then pushed up as far as possible and
clamped to the body.
Ot.herwise, the oscillation
of the condenser ".ill be erratic.
The condenser
sleeve is so designed that dark field condensers and phase cont.rast condensers produced by other
makers can be attached to the POS.