THORLABS WFS20-14AR, Operation Manual

Page: 47 / 153

© 2007 - 2018 Thorlabs
5 Operating Instruction
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4. Click ' Do Calibration ' to perform the user calibration. In the case that a user reference is en-
abled, an error message will come up
5. If the RoC is too large (point source too close to the WFS) or too small (point source too far
from the WFS), the following error occurs.
6. Change the setup accordingly and repeat the calibration. Go back to Step 4, Click ' Do Calib-
ration ' to perform the user calibration and the following message verifies successful opera-
tion:
7. You are asked to save the reference data to a file. Click ' Yes ' to store this user calibration to
a predefined file within your My Documents directory to keep it for future WFS software ses-
sions. Otherwise, if you click ' No ' the calibration remains in memory and active, but will be
lost as soon as the software is exited or when the sensor resolution (see Camera Settings
) or the MLA selection (see Wavefront Setup ) is changed.
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