According to the latest patent, Canon is working on High-Quality Ultra-Wide Zoom Lenses. These set of lenses are
Canon’s upcoming ultra-wide angle lenses for Fullframe RF Mount cameras
- 11-24mm F4
- 12-24mm F2.8
The 14-35mm F4 and 15-35mm F2.8 lenses are already available on the market, but when does the 11-24mm F4 and 12-24mm F2.8 will arrive? let’s wait and watch when these two are coming.
Patent Details
SUMMARY OF THE INVENTION It is an object of the present invention to provide a zoom lens that achieves both a wide angle of view and compact size, and that can maintain high optical performance even during image stabilizing, and imaging apparatus the zoom lens.
Example 1 (11-24mm F4 IS)
Zoom ratio 2.06
Focal length 11.33 17.56 23.30
F number 4.08 4.08 4.12
Half angle of view (degrees) 59.63 50.70 42.88
Image height 19.33 21.64 21.64
Lens length 135.40 127.26
Back focus 135.40 127.26 1.63 130.90
Example 2 (12-24mm F2.8 IS)
Zoom ratio 1.89
Focal distance 12.36 17.36 17.30
F number 2.91 2.91
half-angle (degree) 57.41 51.25 42.88 Image
height 19.33 21.64
Lens 13
In general, a patent takes roughly 1 to 2 years of time to become a real product. We are expecting these lenses sometime in 2023. We will publish more Canon patents as they become available to us.
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