We are happy to introduce to you Benoist Berthiot lenses which are some of bests old french lenses. The production of the company is essentialy for professionales projectors and rarer for cameras. Here this is a 50mm f/1.5 called Benoist Berthiot Cinestar N1 made for 16mm professional projection.
Tiny lens, black with a typical blue french coating. Suprisingly sharp with a crazy swirly bokeh. The most impressive is colors rendition !!! Not fully cover aps-c.