A really good Novoflex Noflexar 105mm f/4  Macro Bellows lens.

Mount is Minolta Md

( it is not for camera mounted use, but for bellows focussing)

Auto or manual iris.

Snappy iris blades with positive click stops

Clean and clear optics no separation or apparent scratches.

Signs of light use cosmetically. (exc++)

Overseas buyer is responsible for all import duties