[Brightcolours]

Sample images from the RF 14-35mm f4 L IS USM:
14mm f8 on R5
https://cweb.canon.jp/eos/rf/lineup/rf14-35-f4l/image/image-sample/image-sample-media-img-popup.jpg
14mm f5.6 on R5
https://cweb.canon.jp/eos/rf/lineup/rf14-35-f4l/image/image-sample/image-sample-media-img-02-popup.jpg
14mm f11 on R5
https://cweb.canon.jp/eos/rf/lineup/rf14-35-f4l/image/image-sample/image-sample-media-img-03-popup.jpg
14mm f4 ISO4000 on R6
https://downloads.canon.com/nw/lens/rf14-35mm-f4-l-is-usm/Original_sample_1.JPG
14mm f8 on R5
https://downloads.canon.com/nw/lens/rf14-35mm-f4-l-is-usm/Original_sample_2.JPG
35mm f11 on R5
https://downloads.canon.com/nw/lens/rf14-35mm-f4-l-is-usm/Original_sample_3.jpg


Lems construction diagram:
https://cweb.canon.jp/eos/rf/lineup/rf14-35-f4l/image/spec/spec-lens-construction.png

MTF RF 14-35mm:
https://cweb.canon.jp/eos/rf/lineup/rf14-35-f4l/image/spec/spec-mtf.png
To compare to the (not too shabby) EF 16-35mm f4 L IS USM:
https://cweb.canon.jp/ef/lineup/wide-zoom/ef16-35-f4l-is-usm/image/spec/mtf.png