That bothers me as well quite a bit. That 100-500 with 7.1 at the long end seems a compromise where Canon could really score by making it a fixed 500 4.5 or something, with DO. That would ofcourse be ridiculously expensive, but still, a lot better in terms of F-number / weight / bokeh.
I think for me unfortunately, my only hope into the near future is a DO (PF) lens under 1.5kg and a small crop? type body. The last time I took even my light weight 2.7kg (6lb) rig out was not good - I suffered for days afterwards. That means the 500 f5.6 PF is the prime contender even though I know it will be too short.
I'd also expect the 100-500 f7.1 to be very light, though more consumer level in IQ, and yeah .... f7.1. I don't think that will be so much of an issue on something like the R5.
It looks like Canon will have a dual range of sorts.
1 more pro level, with faster, heavier glass like the f1.2 lenses etc released so far. There is even a chance that when they get around to designing and releasing the III/IV series L lenses that they might also include DO and BR elements thereby taking even more weight out of their already leading lenses.
The other range (incorporating the 100-500 f7.1) looks to be more of a light weight consumer orientated one. This would see a range of shorter f1.8, and slower lenses (to match Nikon's current excellent offerings - maybe even in IQ too ?).
This R5 is shaping up to look like a very good camera (provided the sensor, and tracking and functionality doing that stack up). Just what the Doctor ordered during these tough times. :t:
I will have to hope for a Z8 to trump it ?? Or maybe, in these crazy times, Canon might even swallow Nikon up ??? That would somewhat instantaneously flesh the ranges out if they could be rejigged to a common Mirrorless mount ?? I must admit, that's something the environmentalist in me would like to see
Chosun :gh: