Canon working on all in one Zoom lens for their fullframe Mirrorless cameras. As we usually know that the a patent roughly takes 1 or 2 years to time at least to become a official product. So, we may expect the arrival of lens sometime in 2022.
Patent Details
[Publication number] JP 2019-219679 (P2019-219679A) click here
[Release Date] December 26, 2019 (December 26, 2019)
Patent application title: Zoom lens and imaging apparatus having the same
Canon RF 24-300mm F4-5.6 Lens Details
Specification and lens arrangement of embodiment 3
Zoom ratio: 11.77
Focal length: 24.72 90.83 290.86 mm
F number: 4.12 5.00 5.88
Half angle of view: 41.19 13.40 4.25
Image height: 21.64 21.64 21.64 mm
Lens length: 165.57 210.57 255.57 mm
Back focus: 14.37 32.56 30.89 mm
See more canon patent
http://thenewcamera.com/canon-patent-computational-photography-camera/
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source – Hi-Lo