Hello, this is a Carl Zeiss Jena T Tele Tessar f4,5 18cm Lens. The lens is sold as found! Focus is stiff, but working. Aperture is stiff, but working. There is some coating damage, light scratches and dust on the lenses. The lens has sticker that says "aus kriegstruemmmern geborgen". The lens is Sold As Is! Please examine all pictures of actual item ! I always ship items with tracking number.