OLD vs NEW: Canon RF 100-500mm f/4.5-7.1L IS USM

[@Justinhoou]

Thanks for the great video. This 2 lenes comparison had been on my lookup list😂. How about the image quality between the 2 lenses too? Will you be doing a image quality comparision between RF 100-500 mm L versus EF 100-400 mm II L + EF 1.4x III TC? Thanks.