One of those lenses that if being sold online would be marked “parts only”, the aperture is mechanically all over the place and I was on the verge of binning it. But I decided to have a go playing about with it resulting in me very loosely controlling the aperture by unscrewing and loosening the connection between lens and adapter almost to the point of the lens falling off. An unsatisfactory state of affairs however whilst it just doesn’t work properly, I still can’t bring myself to bin this
Carl Zeiss Jena Tessar 50mm F2.8 as the images rendered through it can be wonderful, making it worth the hassle. These lenses can be had online used for $20 to $30 but even cheaper at car boot fairs etc, so if you see one, do grab it.
View attachment 499740