A new Canon patent application for RF mount lenses with "Defocus Smoothing" (DO) optical technology.…
Canon patent application 2018-77320A describes a 16-28mm f/2.8, wide-angle zoon lens for a full frame mirrorless camera.
- Zoom ratio: 1.67
- Focal length: 16.48 – 27.44mm
- F number: 2.88
- Half angle: 52.70 – 38.25
- Image height: 21.64mm
- Back focus: 12.33 – 10.00mm
We expect Canon to announce their full frame mirrorless camera within the next 8 to 12 months. For the latest about it see here.
More Canon patent applications are listed here.[via Hi Lows Note]