The NIKKOR Z 58mm f/0.95 S Noct lens is currently Nikon’s fastest lens. According to latest rumors, this lens is likely to be released in January 2019. The price for this lens is still unknown yet, stay tuned.
The world’s first underwater housing Ikelite 200DL for Nikon Z7 full frame mirrorless camera now just announced, the US price is $1,695.00, now available for pre-order at B&H Photo Video. The release date is in early November, 2018.
LensVid has interview with Mr. Dirk Jasper from Nikon Europe, talking about new Nikon Z mirrorless cameras. From the interview, Mr. Dirk Jasper said Nikon Z7(B&H/Adorama/Amazon) has better dynamic range and better continuous shooting than Nikon D850. Mr. Dirk Jasper also said that Nikon will continue to release F-mount lenses for the foreseeable future, but mirrorless cameras will become more dominant than DSLRs (even for professionals).
Sigma USA just issued a press release that their Nikon F-mount lenses has no issue with general operation when they are used on the Nikon Z7 and FTZ adapter. Sigma didn’t say anything whether they will release native Z-mount lenses in near future.
Here is another interview with Nikon executive for the Nikon Z6 & Z7 full frame mirrorless cameras. Nikon Z7 is now already shipping. According to the interview, Nikon is also working on low end models of Nikon Z series mirrorless cameras, may be APS-C(DX) size, below Nikon Z6.