Canon’s RF 400mm f/2.8 and RF 600mm f/4 lenses have been “released” for quite a few months, well before the summer Olympics, but getting one has been another matter altogether. More inventory appears to be hitting most retail channels, with availability icons turning green.
But then, those lenses were not true lens updates, but rather new casings that included an in-built RF adapter. The glass inside is identical to the EF Mark III supertelephoto lens equivalents, which – in turn – had image quality equal or slightly worse than the EF Mark II equivalents. There
All this time, Amazon and other retailers have had Superglue in stock, where