Canon 25-125mm F2.8 Lens Patent surfaced over the web, the 25-125mm lens is designed for EOS cinema camera, take a look at the patent details below translated by google.
Description, self-interpretation of the patent literature
- Patent Publication No. 2015-176118
- Published 2015.10.5
- Filing date 2014.3.18
- Example 1
- Zoom ratio 5.00
- Focal length 25.00 125.00
- F-number 2.90
- Half angle (in degrees) 29.42 6.44
- Image height 14.10
- Overall length of the lens 446.92
- BF 50.00
See more Canon lens patent here .. Don’t forget Canon also have multilayer sensor and Medium format camera patent.
