Use of the following macro lenses, and sometimes all are stacked : Nikon 6T, diop 2.9. Nikon 5T, diop 1.5. Raynox 2.5, diop 8.0.
Total working factors when all are stacked : diop 12.4, that gives a power factor of about 4x, at a focal length of about 3.5 inchs.
With camera maximum f11 the total Depth of Field is no more than 3/32nds inch (.094 inch or 2.38 mm).
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