Mamiya lens hood for 180mm f4.5 lens mount_Contax G Leitz New York CX is

Leitz New York CX is an adapter allows Leica 39mm thread lenses to mount to a Bolex-style C mount

Has new hinge seals

with a "full frame" field of view equivalent to a 60mm lens

a huge shutter speed dial (with external meter coupling gear) and a bottom-mounted winding lever

with autofocus- wow

Mamiya lens hood for 180mm f4.5 lens mount_Contax G Leitz New York CX isThis absurd box shaped thing is the official hood for the Mamiya Sekor 180mm f4. 5 and 250mm f6. 3 lenses. Slips over the taking lens and fastens with a thumbscrew; it also shades the viewing lens because that's just polite. In very good condition, with minor surface marks from normal use and handling, no cracks.