Fotodiox Lens Adapter - Compatible with Konica Auto-Reflex (AR) SLR Lenses to Leica M Mount Rangefinder Cameras,M42 MOUNT SPIRAL: KONICA HEXANON AR 50mm F1.7 and MINOLTA MC ROKKOR-PF 55mm F1.7,Konica Hexanon 50mm F1.2 M Lens — LEICA MOMENT REVIEW,Konica Hexanon 50mm F1.2 M Lens — LEICA MOMENT REVIEW,Konica M-Hexanon 28, 90, 21-35 lenses: One of them is a real gem,