Canon is working on a massive zoom lens for Fullftame cameras, it’s look like they are developing the ultimate all-in one lens for the fullframe DSLRs Lens. We may see this lens before the 2020 Olympics games.
The lens will arrive under L series ? Since the lens features inner zoom and aperture range of 4.5-5.6
Take a look at the patent details translated by google.
Description, self-interpretation of the patent literature
- Patent Publication No. 2016-128846
- Published 2016.7.14
- Filing date 2015.1.9
- Example 1
- Zoom ratio 19.42
- Focal length 41.09 92.80 152.20 225.00 797.99
- F-number 4.67 4.66 4.65 4.67 5.71
- Angle of view 27.79 13.13 8.10 5.50 1.55
- Image height 21.65
- Overall length of the lens 489.32
- BF 39.28
- Canon patent
- Inner zoom
source – egami.blog.so-net.ne.jp
