12-08-2010, 05:01 PM
Am convinced it's the Schneider 45mm F4 Apo-Componon completely manual and non-focusing (but quite small) enlarging lens. Which Klaus must have heard of, my project of adapting it to the Sony Nex. Congratulations Klaus, great minds think alike. I'll supply the from-the-field images to complement your usual, highly intellectual musings.