08-01-2020, 02:08 PM
(08-01-2020, 01:05 PM)Klaus Wrote: Well, I don't know whether we are talking about the same pictures in the dpreview forum.
The ones I saw illustrate the major flaw - if you want to keep the shutter speed at a decent level for animals in motions, you end up with insane ISO settings that will kill any quality that these lenses might have.
the Dpreveiw Canon RF forum ........ exactly the ISO's were quite high in some in BIF images.