Sigma has just filed a new patent for Sigma 24-70mm f/2.8 DG OS HSM Art Lens. This is a Wide-angle intermediate telephoto lens for Canon EF and Nikon F mounts. It seems the long awaited Sigma 24-70mm F2.8 DG OS HSM Art lens is coming near, probably at Photokina 2016.
- Patent Publication No. 2016-38502 (Google Translated)
- Published 2016.3 .22
- Filing date 2014.8.8
- Example
- Zoom ratio 2.74
- Focal length 24.85 50.00 68.00
- F number 2.92 2.92 2.93
- Total angle of view 2ω 83.71 45.71 34.33
- The image height Y 21.63 21.63 21.63
- Overall length of the lens 150.73 167.12 178.30
Source: EGI
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