Something cool has once again emerged from the depths of ebay. A couple of rare Reflex-Nikkor 2000mm f/11 mirror lenses, which should be of interest to vintage photography gear collectors, have been listed by sellers from Japan and the Netherlands.
Likewise, if you're into architecture photography or astrophotography, or simply need some extra reach for your work, this mirror lens should do the trick for you. . thephoblographer.com