John Pane

I have an R5 and this lens. The key observation you made is that the camera is adjusting the aperture to assist with focusing. If it happens not to need this assistance you will not hear the ...

That lens-camera combo is fantastic, even with a 1.4x extender. I recommend you get closer to fill more of the frame with your subject, and in a sunlit situation like this, I would overexpose a ...

Are both of you seeing this with EF lenses and teleconverters?

I just tested servo animal eye AF and electronic shutter with the R5 with 1.5.1, the RF 100-500, and the RF 2x teleconverter. I did not see any issues. Edit: This was using the AF-on button for focus.

I just ran the CRAW file available at this site through DxO PureRAW in it produce a 138.7MB DNG file. This is the same size as is produced when the input is an uncompressed RAW file.

That lens should work with that camera. Make sure the AF/MF switch on the lens barrel is set to AF. Set the dial on top to the green rectangle or otherwise make sure AF isn't turned off in the ...

Focal length set at 35mm, focused as close as possible on closest part of ring, uncropped.

That button changes to Sync... when you have more than one image selected.