Olympus Fluoview 10i
This is part of the Backprojected Pinhole Calculator.
Pinhole reported as a diagonal in microns
From the Olympus R&D: the microscope reports the diagonal length of a square pinhole in microns (µm). Use this reported value as an input in the form below.
Therefore, the shape factor is
The system magnification is 3.8, as reported by Olympus engineers.