Designed to match the Argus C44 bayonet, this two part adapter works with the Argus Cintagon 50mm/f2.8, 35/f4.5 and 100/f3.5 lenses. It may, or may not, suit other C44 lenses or others made for the C44 camera. The adapter is a bayonet type (to the lens), and a short M2.5mm screw can be fitted to lo…