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

This week, we stack up a tried-and-true Canon telephoto zoom from the DSLR days with a it's newer mirrorless counterpart...the lenses in question: The EF 100-400mm f/4.5-5.6 and the RF 100-500 f/4.5-7.1! Besides the new mount and slight tweak to the zoom range, join us as discover what else Canon drew-up for this awesome and professional telephoto zoom!
0:00 ► Ford v Ferrari?
1:25 ► Focal Length & Aperture
2:41 ► Optical Notes
4:00 ► Build & Design
7:07 ► Performance
8:46 ► Final Thoughts
You can rent the gear featured in this video at our site below!
Canon EF 100-400mm f/4.5-5.6L IS USM ► tinyurl.com/47metuxs
Canon RF 100-500mm f/4.5-7.1L IS USM ► tinyurl.com/ycy2dkbe
Canon EOS R8 ► tinyurl.com/594c4rx2
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[@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.