The red window is to help you position frame #1, allowing the automatic counter to follow. That's ALL its for. My 532/16 came with instruction book.... And I've Never had frame overlap. P.J. Nebergall On Sat, 23 Feb 2008 10:51:39 -0500 "Robert Lilley" <54moggie@xxxxxxxxxxxxxx> writes: > > Sorry for the off topic but thought I'd run this one by you all. A > year and > half ago I sent my Super Ikonta 532/16 B to Henry Schere in > California for > an overhaul. Well, the camera is now being worked on and as such I > talked > to Henry about defeating the exposure interlock on the camera. As > you may > know this camera suffers from overlapping frames especially in the > beginning > of the roll. This is supposedly because the camera was designed to > use > Zeiss film which was thicker than what is available today. I > figured if > Henry could defeat the interlock that prevents double exposures, I > could > position the next frame in the camera using the red window on the > back. The > film counter would tell me the frame and the little number in the > window > would tell me it was spaced properly. What follows is Henrys > response after > trying all this out. According the Henry, Zeiss made a mistake. Has > anybody > ever come across this or noticed this before? Thanks for your time. > > Rob > > ~~~~~~~~~~~~ > "Our plan to defeat the automatic wind frame stop mechanism was > undone by > Zeiss. I tested your camera with a roll of film to see how closely > the film > counter matched the red window and got taught a new and very big > lesson that > has gone unnoticed and unrevealed to anyone until now. Here it is: > The red > window and the frame counter did not match and they did not match a > lot. > When the camera frame counter read "11" the red window read "8". > The > problem turns out to be very simple and there is no fix for it. > Inside the > back of the camera is the notation embossed into the metal "B 2 1/4 > x 3 > 1/4". The camera is a 2 1/4 x 3 1/4 camera and a 2 1/4 x 2 1/4 > camera and > so the red window is positioned to read the numbers on the film > backing > paper for nine exposures total which is for a 2 1/4 x 3 1/4 camera. > Now, if > look at the Zeiss Ikon catalog the Super Ikonta "B" is supposed to > be a > 2 1/4 x 2 1/4 camera. So the back is wrong in two ways. The first > is that > it should be embossed "2 1/4 x 2 1/4" instead of "2 1/4 X 3 1/4" and > the red > window should be positioned in the middle of the back instead of at > the top. > Having figured all this out I decided to check out my two Super > Ikonta B > parts bodies to see if I had a real "B" back with the right size > marking > with the window in the right place and guess what, both of them were > just > like yours and one was made before the war and one was made after > it. So > here's what happened. Zeiss screwed it up and made a million wrong > backs > and decided to use them rather than dump them. It's likely that so > many > backs had been made there never was a chance to correct the mistake. > After > all, it didn't matter because the film wind was automatic and no one > would > notice the difference. Well, it wouldn't be noticed until now. So > I'm > going to go ahead and restore the automatic film wind interlock on > your > camera and that will be that. If ever it happens that someone sends > me a > Super Ikonta B with the right back I'll be sure to let you know but > I don't > think this will ever happen." > > > --- > Rollei List > > - Post to rollei_list@xxxxxxxxxxxxx > > - Subscribe at rollei_list-request@xxxxxxxxxxxxx with 'subscribe' > in the subject field OR by logging into www.freelists.org > > - Unsubscribe at rollei_list-request@xxxxxxxxxxxxx with > 'unsubscribe' in the subject field OR by logging into > www.freelists.org > > - Online, searchable archives are available at > //www.freelists.org/archives/rollei_list > > > --- Rollei List - Post to rollei_list@xxxxxxxxxxxxx - Subscribe at rollei_list-request@xxxxxxxxxxxxx with 'subscribe' in the subject field OR by logging into www.freelists.org - Unsubscribe at rollei_list-request@xxxxxxxxxxxxx with 'unsubscribe' in the subject field OR by logging into www.freelists.org - Online, searchable archives are available at //www.freelists.org/archives/rollei_list