https://pxlmag.com/db/camera-lenses-types/Telephoto-Prime-lenses-Leica-M-Monochrom
Leica M-Monochrom Telephoto Prime Lenses - PXLMAG.com
List of Telephoto Prime lenses for Leica M-Monochrom.
leica m monochromprime lensestelephoto
https://www.cambridgeincolour.com/forums/thread19887.htm
The Leica M Monochrom is launched
'So it was time for a camera to continue this tradition and finally make it possible to deliver authentic monochrome photography in digital form:
leica m monochromlaunched