Bidspirit auction | A Mamiya-Sekor SF C f/4

A Mamiya-Sekor SF C f/4 145mm Medium Format Camera Lens - A Mamiya-Sekor SF C f/4 145mm Medium Format Camera Lens black, serial no.10050, apparently modified with a Hasselblad mount, no aperture ring or shutter, body G-VG, optics F, fungus to front glass with front and rear caps