Hand held camera focus bracketing mode, not quite there, I will investigate Helicon software in an attempt to address the patchy areas in which the stacking failed.
Image input equipment model : E-M1X
Lens focal length : 60 mm
Exposure mode : Manual exposure
Photographic Sensitivity : 1250
Exposure bias : 0 EV
Exposure time : 1/1250 sec (15 images)
F number : F4
Processed in ACR + PSCC