Canon filed a patent 2012-8344 in Japan for a 55-110mm f/2.0 zoom lens:
- Release date: January 12th, 2012
- Filing date: June 24th, 2010
- Focal length: 55.5 – 112.2mm
- Aperture: f/2.0
- 2x zoom
- Half angle of view: 13.4181 – 6.712°
- 18 elements in 15 groups
Canon filed a patent 2012-8344 in Japan for a 55-110mm f/2.0 zoom lens:
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