I’m the lucky owner of both Canon’s RF 800mm f/11 and RF 100-500mm f/4.5-7.1L lenses, so I thought it might be interesting to compare them out in the field, using the Canon RF 1.4x teleconverter to make the 100-500mm a 700mm f/10 lens at the long end. So I packed them up with my R5 […]