Change Calibration Digital usb microscope
If you need to change the magnification rate and adjust the focus to capture the picture, please calibrate the magnification rate again.
- Double click to open the picture, Click `
> Reset magnification > Reset picture magnification’ as below. And then start the calibration again (Calibration details please refer to page37).
- Change the magnification rate and capture several pictures, click on the picture to enter into the measurement interface. And click `
> Set magnification > Set picture magnification’, now a dialog will show up as below; enter the magnification rate into the dialog and click `OK’.
- If you want to use the same magnification rate to capture pictures, just click `
> Set magnification >Set capture magnification’. Now all pictures will use the same magnification rate and you can start measurement directly.

Draw and Text You can draw or add text to the picture and save it for later analysis.
- Click the
icon to choose any kind of drawing under the pull-down manual as below.
- Click the
icon and set the font for the text in the popup dialogue as below.

6. Software Interface Instructions
Main Interface Icons
Capture photo It’s used to capture photos one by one.
Start / Stop record video.
Timer for photo/video Set the start time, interval time, and total photo/video number.
Full-screen mode, Press ESC, or double-click to exit.
https://manuals.plus/rs-pro/196-4074-usb-digital-microscope-manual#ixzz7rCo0tRWV