Here is a short primer (83 pages) on Focus Stacking, with short stacks, for those interested. This is a rough draft, so I would appreciate any comments, suggestions, and what-not, which I will do my best to incorporate into the finished e-book, which will be distributed free to anyone. Please feel free to share this.
Since I have to work a full-time job, it has taken me some time to get this far. Appreciate feedback. It is a PDF file you can just open online at: