Latest Nikon mirrorless teaser gives a closer look at body and lens mount

Nikon has published a new 30 second teaser video about its upcoming mirrorless system, which will be announced on August 23rd. As with most teasers there aren't many details here (though there's a nice tour of classic Nikon bodies), but at the end we get a good look at the DSLR-style design of the camera (complete with what looks like a very D850-style handgrip) and its new mount. Of some possible significance is the fact that the D/SLR bodies featured in this latest teaser video are all profess...