Philly

Hi, your thread on lens calibration on Olympus PDAF cameras came up when I did a search on the subject last week. I never needed to do lens calibration before, having used about 5 different 4/3 ...

I think I know why you say that.  Lens calibration applies to PDAF and you think that that is only used in CAF?  When I think of using micro AF adjustment, I am only doing it to adjust PDAF.  But ...

Hmmm...my understanding is that the adjustment applies to both SAF and CAF.  Anyway, I hope to be doing it (for the first time) soon.

Yes, you can clearly see the problem when you use the Olympus camera's depth of field preview.  I can do AF, then select "depth of field" preview on, then "magnify", then slightly fine tune the ...

The adapted lens does register--and even the lens' serial number shows up. And I plan to do the micro AF adjust with the Sigma 18-35mm f1.8 lens adapted with a Viltrox EF-M2 adapter. However, I ...

I have two lenses that have focus shift issues: 1.  P:anasonic 25mm f1.7 2.  Canon EF 50mm f1.8 STM used with Viltrox EF-M2 II adapter For these two lenses, I need to focus with the lens aperture ...

Some observations on the Canon 50mm f1.8 STM paired with Viltrox EF-M2: 1) the combination works very well on my Panasonic GX85. I think the stepping motor is well suited for CDAF. The focusing is ...