Vintage Prime LensCARL TEISS JENA TESSAR 2.8/50 TM42screw mount / thread mount Details:- CARL ZEISS JENA lens TESSAR 50mm f/2.8 T- Serial no.: 3810097- has a preset aperture with an 12 blades iris - Minimum focus distance: 0.5m/1.65ft- has a Ø 40.5mm (M40.5) filter thread- comes with front & rear lens capThe lens will fit all M42 screw mount cameras and almost every other cameras (DSLR, DSLM) with an optional adapter.This is an ol...d lens and it has experienced some use during the last decades. The offered Tessar is in excellent condition and it`s full working. The body shows some visible signs of use like scratches/notches. The aperture works. The focusing is smooth, the coated glass is free from fungus. No deep scratches, some tiny wipe marks. It has the usual amount of tiny dust particles between the elements which won't affect anything.If you want lenses, just to inspect them under the microscope or under strong light to search signs of use and age, please pass my offer and do not even consider buying here! Thank you for accepting!Shipping to almost every destination in the world will takes approx. 14-30 days, some times it can takes a little bit longer due to customs processing, bad weather, holidays, walkouts, etc...