I am offering a Meyer-Optic Gorlitz Primoplan 1:1.9/58 lens No. 1380024. Red V. Made in Germany. Aluminum body . The focus ring operates freely.  The aperture adjusts smooth as well. Bayonet mount.  Unsure what the lens will mount to (see photos) The lens needs to be cleaned and serviced. Being sold as is . No returns. Shipping only to Canada and USA (lower 48).  Another piece I am listing from a large estate collection of photographic equipment.  More to be listed.