 Porst 55mm F1.2 & Panagor macro-focusing converter
by Stephen Graham
|  APO Distagon T* 1.4/55mm ZF.2
by koji kawakami
|  Macro-Prakticar 55mm F2.8
by koji kawakami
|  Meramec River with Canon Rebel and m42 Lenses
by edmund j. kowalski
|  Super-Takumar 55mm F1.8 (M42 mount)
by koji kawakami
|