Here is a new Canon patent application for two zoom lenses. Canon patent application 2024160458…
Canon patent for CN-E 30-160mm f/2.8 LS lens
Another Canon patent for a Cinema lens, a CN-E 30-160mm f/ 2.8 LS. This optical formula formula refers to a Super35mm sensor, i.e. the sensor used in Canon’s Cinema line-up.
- Patent Publication No. 2016-57387
- Published 2016.4.21
- Filing date 2014.9.8
- Example 1
- Zoom ratio 5.00
- Focal length 32.00 100.00 160.00
- F-number 2.70 2.70 3.00
- Half angle of view (degrees) 24.82 8.42 5.28
- Image height 14.80
- Overall length of the lens 271.71
- BF 45.83