One of the best early Leica len : Summarex 85/1.5 ( together w Hektor 73mm f1.9 nThambar 90mm f2.2) Totally made 4342 units .
Summarex 85 said to have the meaning of "Summa" best) "rex" king) in Latin. the bokeh of this lens is so smooth that it melts, and you can feel the elegance of a "king". When squeezed to F2.8, the effect of vignetting disappears and the image becomes sharper.
By M3/ Summarex 85/ Kodak Gold 200