Visio-Tek visio-tek series, Руководство пользователя

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Visio-tek Wi- Fi Microscope User’s Manual
page 9
4.2 Calibration on Android Tablet / Phone
To obtain accurate measurement data for each magnification, please calibrate before performing measurements.
1.
To calibrate, select a known measuring tool,
such as the enclosed calibration ruler, as to-
be-observed object.
2.
Focus the image of the selected ruler by
turning the “Focus & Magnification Wheel”
3. Determine the magnification by taking a
reading from the scale on the focus dial (see
illustration).
4. Click on the triangle button on the top-left of
the screen and enter the scale value in the
“Magnification” box.
5. Use the enclosed calibration ruler as observed
object.
Click on to show the screen on the left.

Click to come back to the live video
and start calibration.

Click to select a point and refine the
selection by clicking the arrows

In the same way select a second point
at a known distance; a line of known
length will appear.

Press any point on the screen.

Enter the value of the length and press
"Ok".