Latest patent surfaced over the web of Canon 200-600mm Fullframe lens. It clearly shows us that Canon is working on a Super telephoto zoom lens that will cover a very extensive range of 2000-600mm range.
Patent Publication No. 2015-212724
- Published 2015.11.26
- Filing date 2014.5.1
Example 1
- Zoom ratio 3.00
- Focal length 200.00 340.00 600.00
- F-number 4.60 4.60 5.20
- Angle of view 6.18 3.64 2.07
- Image height 21.65 21.65 21.65
- Overall length of the lens 355.16 355.16 355.16
- BF 65.16 65.16 65.16
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