A patent showing an optical formula for a new EF-M 16-50mm f/3.5-5.6 lens has appeared, therefore this is for an APS-C sensor.
Patent Publication No. 2016-118658 (Google Translated)
- Published 2016.6.30
- Filing date 2014.12.22
- Zoom ratio 2.88
- Focal length 16.51 21.00 47.49
- F-number 3.49 3.77 5.80
- Half angle of view (degrees) 39.61 33.04 16.05
- Image height 13.66 13.66 13.66
- Overall length of the lens 82.00 77.35 84.14
- BF 10.70 10.70 13.31
We expect to see some EOS M related announcements before the end of the year.
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