BCN Ranking published their latest market share data for full frame mirrorless cameras. The first graph shows how Sony's nearly 100% market share fell down to 67% after the announcement of the Nikon Z7 and Canon EOS R (Sony in blue: 67%, Canon in red: 22.1%, Nikon in green: 10.4%):
The new Irix 150mm f/2.8 Macro 1:1 lens for Nikon F-mount will start shipping in December - the current date listed at the B&H pre-order page is December 26th. Some more information on the new lens (see also this post):
Many potential camera buyers are focused on comparing technical specifications and pixel peeping rather than paying attention to one big factor in the decision-making process - usability. Check out this video comparing the Canon EOS R ($2,299) and Nikon Z7 ($3,397) cameras from a usability perspective:
The first batch of Nikon Z6 mirrorless cameras has already shipped from Japan and should be in store in approximately two-three weeks from now. The Z6 is scheduled to start shipping in the US at the end of the month - the date listed at Adorama, B&H and Amazon is November 30th.