[peter_4059 (Peter)]

Originally Posted by RickS

There's some specialised software like Helicon Focus but you can also use older versions of Photoshop: https://petapixel.com/2014/09/07/tut...ly-didnt-know/

Might be cheaper to purchase Helicon that get a version of PS that does focus stacking. Here's another option...

http://www.picolay.de/index.html