Correct, and I can add that "B2" is another name for 120-film. "B1" is 117. On many Rolleiflex Old Standard backs with two red windows, the markings around the bottom window says "B2 6x9" and the one on the back says "B1 6x6". /Patric > Date: Sat, 23 Feb 2008 11:43:40 -0500> From: mskovacs@xxxxxxxxxxxx> To: > rollei_list@xxxxxxxxxxxxx> Subject: [rollei_list] Re: OT - Super Ikonta 6x6 > 532/16 Film Winding Anomaly> > Henry Scherer the Contax guy? It seems Henry > is talking out of his area.> > This is no mistake. Before the late 1930's > there were no 6x6 frame > numbers on rollfilm, only 6x9 numbers. Hence the > red window is > positioned in the 6x9 start position to set frame one. Zeiss > didn't put > a 6x6 window because the films at the time had no numbers to see > there. > After the war, I guess they just left the camera design as is.> > > There are a great many cameras like this, and also the older 6x4.5 > folders > that use double red windows on the 6x9 row of numbers. > Rolleiflex Old > Standard TLRs were also set this way. Some have a 2nd > red window that > matches up with the 6x6 numbers on 120, but this was > originally meant for > 117 format which was 6x6 and had the markings in > the same place.> > > > Robert Lilley wrote:> > 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> > > you 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> _________________________________________________________________ Trött på krångliga mejladresser? Skaffa en live.se-adress här! http://get.live.com/mail/options --- 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