Canon patent for EF-M 16-80mm f/2-6 STM lens (EOS M system)

Another Canon patent that appears to point to a lens for the [shoplink 29518]EOS M[/shoplink] system, an EF-M 16-80mm f/2-6 STM.
Patent Publication No. 2016-51137
- Published 2016.4.11
- Filing date 2014.9.2
