Olympus CH30 Gebruiksaanwijzing - Pagina 20
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Nomenciature
Light Annuli
chansio
Cha.RS40
Faso Contrast Objectives PCDATOX PLPCOAGOXPL
Geniaring Telescope OTS]
<
@
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 i t 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.