Nikon latest patent reveals a ultra wide angle lens for Nikon fullframe mirrorless camera, the lens name is PC-E 19mm f / 4 (Fullsize-Mirrorless), more details below
Description, self-interpretation of the patent literature
- Patent Publication No. 2015-212821
- Published 2015.11.26
- Filing date 2014.4.17
The fullframe mirrorless lens patent is not new, we have already published 28-300mm lens patent here, we have also published 18-55mm f/3.5-4.5 lens designed for APS-C based mirrorless cameras here, and above all we also spotted Nikon lens patent designed for a Medium format camera.
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source – egami.blog.so-net.ne.jp