Canon’s new RF mount is going to be at the forefront of R&D going forward, and that should bring us a lot of optical formula patents for new RF lenses.
A new patent application shows Canon possibility bringing the 24-70mm f/4L IS to the RF mount.
Canon RF 24-70mm f/4L IS USM:
Focal Length: 24.71 – 39.93 – 67.99
F-number: 4.12 – 4.12 – 4.12
Half Angle of Field: 41.20 – 28.45 – 17.65
Image Height: 21.64 – 21.64 – 21.64
Overall Lens Length: 99.36 – 108.69- 132.25
BF: 13.50 – 24.36 – 42.60
We wouldn’t be surprised to see this come in the form of a kit lens for future EOS R cameras.
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