Set your MEMENTO on a stable surface or tripod mount, compose your picture, and then press the shutter release button. It will start by taking a photo at the farthest focus, then adjust the lens by the lens voice motor coil increment you selected, and repeat until is has taken all the photos up to the nearest possible focus.
Remove the microSD card from the MEMENTO and place it into your computer's SD card reader.
Copy the images to a directory on your computer.
One way to focus stack your images is with the web app Focus Stacking Online
Click the Add button and navigate to your image set.
Select the whole set and click OK.
Next, click the Stack! button and wait a few minutes for the images to be processed.
When it completes you can save your image by clicking the Download button.
Options
You can use Photoshop to create focus stacked images using this technique.
Another popular option is the cross-platform, open source focus-stack by Petteri Aimonen.
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