Canon has just filed a new patent for Canon RF 24-70mm f/4L IS USM lens. It is expected to be a kit lens for future EOS R cameras.
Patent: 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
Read More Canon Lens Patent