Discussion Forum Leica M System M Lenses Leitz 5cm F1.5 Xenon, Leica's first Super-Speed lens.November 25, 2014 at 5:31 pm #10700 BrianSNew Member Join Date: Nov 2014 Posts: 4 Currently using: Leica M Offline wide-open on the M9, ISO 2500.I will be writing an article comparing the Xenon and the uncoated/pre-war Sonnar 5cm F1.5 on the M9 and M Monochrom.“Super-Speed Shoot-out, 1930s style”You must be logged in to reply to this topic.
