A new patent surfaced over the web that shows Canon 24-70mm F2.8 lens with built in Image Stabilization, the a patent literature generally take 1 to 2 year to become a real product.
Patent details translated by google
Description and self-interpretation of the patent literature
- Patent Publication No. 2014-52413,2014-52445
- Publication date 2014.3.20
- Filing date 2012.9.5
- Example 1
- Zoom ratio 2.75
- Focal length f = 24.7-35.21-68mm
- Fno. 2.9
- Half angle ω = 41.21-31.57-17.65 °
- Image height 21.64mm
- 223.94-207.87-180.56mm overall length of the lens
- BF 38.31mm
src- egami.blog.so-net.ne.jp
