Ricoh Auto Rikenon 55mm f1.4 for Singlex battery cover contemporary 4x5 monorail camera with

contemporary 4x5 monorail camera with indexed movements front and rear

Includes its original HE-2 hood and 122mm UV filter

An impressive monument of a viewfinder

with minor surface marks and wear from normal use

Ricoh Auto Rikenon 55mm f1.4 for Singlex battery cover contemporary 4x5 monorail camera withHere's some interesting trivia: back in the day, Mamiya built the Nikkorex F for Nikon, and they also built the original Singlex for Ricoh both with an F mount, weirdly enough. And while the Ricoh Singlex can take Nikon lenses, the Singlex F mount lenses like this Ricoh Auto Rikenon 55mm f1. 4 can't be used directly on a Nikon camera without modification: one of the bayonet lugs is a touch too long to fit. Nevertheless, flange distance is the same as