Spirit Grooves

This is a short essay on what is needed for my work in close-up photography. Many free e-books are available at this linke:



Direct download: Test_Results_for_a_Few_Close_V2.pdf
Category:general -- posted at: 12:42pm EDT

An update of the original book on closeup and macro lenses done in 2014. This has many more essays and more lenses, as well.


239 pages, many illustrations.

Direct download: NEW_LENS_BOOK_V5.pdf
Category:general -- posted at: 3:16pm EDT