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HYPERION User Manual Bruker Optik GmbH
Overview 3
☞ For information about the optional apertures, see section 5.2.
Iris aperture for setting the Koehler illumination in
transmission
This aperture is included in the standard delivery scope.
It is used for setting the Koehler illumination in case of
transmission microscopy.
The knurled ring for opening and closing the iris aperture
is below the condenser.
☞ For information about how to operate this iris aper-
ture, see section 3.7.4.
Pinhole aperture for condenser adjustment
This aperture is included in the standard delivery scope.
It is used for adjusted the condenser for transmitted light
microscopy and for checking the signal intensity in the
transmission.
☞ For information about how to adjust the condenser,
see section 4.6. For information about how to check
the signal intensity in the transmission mode, see
section 4.7.1.
The pinhole aperture for checking the signal intensity in
the reflection mode is included in the standard delivery
scope only for validated analysis systems.
☞ For information about how to check the signal inten-
sity in the reflection mode, see section 4.7.2
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