Canon today filed a new lens patent for next EF 16-35mm f/2.8L lens. Previous rumors said that Canon will release a new fast wide-angle zoom lens after EF 35mm f/1.4L II released.
- Patent Publication No. 2014-206674
- Published 2014.10.30
- Filing date 2013.4.15
- Example 1
- Zoom ratio 2.06
- Focal length f = 16.49-23.74-33.94mm
- Fno. 2.91
- Half angle of view ω = 52.69-42.35-32.51 °
- BF 38.74-48.38-63.65mm’
via: EG
Read more: Canon Rumors