User`s guide

Magnification Calibration
• Position it on a feature of known size.
• Press OK on the “Calibrate image” window.
• Enter the correct distance for the selected feature (for example 10 line
pairs of cross grating sample where the distance = 10 x 0.463µm) in the
“Calibration” window and select the units (see Figure 2-9).
Figure 2-9 Calibration window
• Press OK.
• Choose YES in the next window (see Figure 2-9) to complete the
magnification calibration.
Figure 2-10 Choose YES to complete the calibration
The calibration can be checked on the calibration table containing pairs of
value: the nominal microscope magnification and the calibrated value. To view
the magnification table:
• Select “Magnification table” (Figure 2-11) from the “Microscope”
menu (Figure 2-6).
UltraScan User’s Guide Reference Series Rev 1.0 2-10