|Focal Length (mm)|
|Max Aperture (f)|
|Min Aperture (f)|
|Flange-Focal Distance (mm)|
Schneider Componon-S 50/2.8  V1
Six-element Componon-S 50/2.8 made from 1991-1993.  Version 1 is superficially similar to the five-element . See the review for identification.