Looks like Nikon has launched an industrial lens site in 2020:
https://www.nikon.com/products/industrial-lenses/lineup/
Nikon Industrial lens PDF:
https://www.nikon.com/products/industrial-lenses/assets/pdf/rayfact-pamphlet_en.pdf
Some of the best lenses seem to be missing like the Rayfact 1x and 2x (ECO Printing-Nikkor 1x and 2x) and the GF lenses!
VW, VF, MJ, XG, 1-2x f/2.8, 2-5x f/2.5, 5x and 7x lenses are still available according to the site.
That long lens in the cover and banner image is the Rayfact 7x, cost was quoted at a cool $24K USD a couple of years ago and has probably increased in price since then!