>From: "Richard Knoppow" <dickburk@xxxxxxxxxxxxx> > The late version of this lens is shown in the 1955 edition >of the Kodak lens booklet from the _Kodak Reference >Handbook_. This is from the Retina IIIc so it may or may not >be the later version Patric has. It's not. The pre-war 2,8/50 Xenon I have, has three air-spaced elements in front of the stop, and a cemented pair behind the stop. I looks just like the one on the picture to the left here: http://www.photo.net/bboard/q-and-a-fetch-msg?msg_id=00BeZf /Patric _________________________________________________________________ Auktioner: Tjäna en hacka på gamla prylar http://tradera.msn.se