Classic soft focus pictorialist lens, designed by Franz Staeble in the 1920's with photographer Heinrich Kühn recomandation (known under "Anachromat Kühn lens") during the pictorialism era (Wiener Secession) and made by Rodenstock Munich from 1930 until 1980's.

This one for sale is in used condition, achromat doublet is fine, iris works as it should, diffusion disk works, and green/yellow filter too.

Mounted on good old Compound III/7 shutter (speeds need attention, often works at only one speed) with flash sync.

Into a Sinar lensboard.

Can be used in studio with flash sync, but need to be serviced if you might to use each shutter speeds.

Covers 5x7in (perfect for 4x5in portraiture photography)