Teledyne Princeton Instruments IsoPlane 81 Manual page 26

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Figure 4-7: Securing the Focusing CUBE
3. Push the slit rightward to expose the full entrance aperture.
4. Within LightField, from the Readout expander, select Full Frame from the Mode
pull-down list. See Figure 4-8.
Figure 4-8: Configure Readout Mode
5. From the Region of Interest expander, set ROI to Full Sensor.
6. Point the IsoPlane 81 at an object that is more than 3 m (9.8 feet) away.
7. On the Spectrometer expander, set the grating to 0 nm, click
the focusing screw until the image comes into best focus.
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IsoPlane 81 Imaging Spectrometer System Manual
NOTE:
The horizontal lens alignment screw may require
adjustment as well. However, this adjustment should only
be performed following the installation of all remaining
CUBES and/or fore optics.
Issue 1
and adjust