hi-lows-note.blog.so-net.ne.jp spotted two new patenta from Nikon.
It shows a 24-68mm f/2.8-4 lens for a Ful Frame Mirrorless system camera. Unlike the last week 35mm f/2.0 lens this new zoom is not designed for a mirrorless camera with curved sensor. Here are the sketches:
This one shows a multifunctional Hot-shoe adapter