Olympus CH30 - Phase Contrast Attachments; Mounting and Using Phase Contrast

© Nomenciature
Light Annuli
chansio Cha.RS40
Faso Contrast Objectives PCDATOX PLPCOAGOXPL Geniaring Telescope OTS]
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@ Vounting the Phase Contrast Attachment
Mount the phase annulus (CH2-RS10/CH2-RS40) in the same way as the filter holder
+ Replace previously mounted objectives with the phase contrast objectives.
© before centration Ator centration
の
di iii
Tum the revolving nosepiece to move the objective with the same
number es the mounted light annulus.
Set the specimen on the stage and ring it into focus.
Remove either one of the ογορίοσος and insert the centering
telescope (CTI into the eyepiece tube
Rotate the CT's upper lens assombly so that the bright ing © light
annulus inthe condenser and the dark ring ( (phase annulus in the
objective) come into focus. (Fig. 31)
Rotate the two ight annulus centering knobs @ unti th ght annulus
and phase annulus ae concentric and superimposed. (Figs.31 & 32)
Remove the CFS and insert the eyepiece back into the eyepiece tube
to perform phase contrast observation.
To increase image contrast, mount the filter on the filer holder.