Along with Nikon Z50, two DX Z-mount lenses, NIKKOR Z 58mm f/0.95 S Noct lens, MB-N10 battery pack, Nikon will also announce a new lens roadmap for Nikon Z-mount mirrorless cameras. Stay tuned for more info. You can take a look at previous rumored Z-mount lens roadmap.
From Nokishita Camera:
According to the article titles registered in overseas news sites, the main news on October 10 is “Z 50 DX format mirrorless camera will be released this winter” “Z 58mm f / 0.95 Noct release date and price determined” It seems that “MB-N10 battery pack appears”, “New Z lens roadmap”, “SIGMA FP release date and price decided”.