B&H currently sales refurbished Nikon 70-200mm f/2.8E FL ED VR lenses for $1,999 - this is $800 cheaper from the full $2,796.95 MSRP of the lens. Limited quantities available.
The new Sigma 40mm f/1.4 DG HSM Art lens will be released on November 22nd, including shipping date and US pricing (check Adorama and B&H Photo).
Nikon will launch new Nikon lens only rebate this weekend that will include $200 off on the NIKKOR 14-24mm f/2.8G ED and NIKKOR 200-500mm f/5.6E ED VR lenses. I believe the full list of lenses that will be discounted can be found here (not 100% sure):
Dpreview published their Nikon Z7 camera review, here is their overall conclusion:"The Nikon Z7 - the brand's first full-frame mirrorless camera - is also its most well-rounded camera for stills and video, and an exciting indicator for what's to come from the 101 year-old company. But first generation products are rarely perfect, and the Nikon Z7 is no exception."
More Nikon AF-S NIKKOR 500mm f/5.6E PF ED VR lens reviews: First, check this 500mm f/5.6 blog post by Bruce Leventhal (a full guest post is coming soon).
An update to my previous post about third party lens compatibility with the Nikon Z7 mirrorless camera - today Tokina published their test results and their current lenses showed no issues in general operations with the following exceptions: