Here is a new Canon patent application for two zoom lenses. Canon patent application 2024160458…
Canon Patent for CN-E 70-200mm f/2.8 Lens (super 35mm, Cinema EOS)
Canon filed a patent for a CN-E 70-200mm f/2.8 Cinema lens for super 35mm sensors, i.e. for Canon’s Cinema EOS products. If this patent hits the market it will be a T2.8 lens. However, a patent does not necessarily mean such a lens will hit the market any time soon. New Canon Cinema EOS products are expected for NAB 2016.
- Patent Publication No. 2015-230449
- Published 2015.12.21
- Filing date 2014.6.6
- Example 1
- Zoom ratio 2.86
- Focal length 70.00 118.30 200.00
- F-number 2.80 2.80 2.80
- Half angle (in degrees) 12.52 7.49 4.45
- Image height 15.55 15.55 15.55
- Overall length of the lens 277.01 277.01 277.01
- BF 44.72 44.72 44.72