Old Lens carl zeiss Jena Carl Zeiss Tessar 50mm f2.8 TESSAR - Model Name: TESSAR 2.8/50 - Brand Name: CARL ZEISS JENA - Country of Manufacture: DDR Condition appropriate for its age. Please check the condition in the images. Fully functional. *Focus ring and aperture are a bit stiff. It's an old lens, but it takes good pictures. Includes a K&F concept mount adapter. Lens cap and rear cap included. *Mount: M42 Selling to organize my collection as I have too many lenses. Please understand that this is a used item, and only purchase if you agree. *Returns and refunds are not accepted.