KOWA Optical Works PROMINAR 50mm F1.4 (Kallo 140 mount) - M42 MOUNT SPIRAL
KOWA KALLO W 35mmf2.8 PROMINAR,M42 MOUNT SPIRAL: Kowa Optical Works PROMINAR 35mm F2.8,KOWA Optical Works PROMINAR 50mm F1.4 (Kallo 140 mount) - M42 MOUNT SPIRAL,KOWA KALLO W 35mmf2.8 PROMINAR