Wow! I learned something. And apparently Jerry has one of these. On 4/22/05, David Seifert <dseifert@xxxxxxxxxxxx> wrote: > Of course you can! The 24 exposure mask produces 2.4x3.6cm frames on > 6cm wide film. Unlike the Rolleikin which arranges the 24x36 frame > vertically this kit produces 24x36 frames horizontally on 120 film. > Plenty of wasted film, to be sure, but it will fit just fine on a > standard 120 roll with plenty of space between frames. (12x60 uses > 720mm film length while 24x24 uses 576mm of film length leaving at least > 6mm available for interframe space). >=20 > I would love to know who wanted it and why, you know there is a story the= re! >=20 > David >=20 > Peter K. wrote: >=20 > >Dude. I do not think you can do 24 exp on a 120 roll unless they are > >6x3cm format. A real oddity. > > > >On 4/22/05, Ardeshir Mehta <ardeshir@xxxxxxxxxxxx> wrote: > > > > > >>=3D20 > >>On Friday, April 22, 2005, at 09:34 PM, David Seifert wrote: > >>=3D20 > >> > >> > >>>Ardeshir, > >>> > >>>Just for you, I look this up again. According to Prochnow in Rollei > >>>Report 2 page 409 there were 250 units of this type built in June > >>>1961. He notes that these were "Direktverkauf, nicht gelistet", direct > >>>sale, no price listed. I interpret that to mean that these were a > >>>custom order batch. The customer is not mentioned. They used 120 film > >>>and produced either 12 6x6 images per roll or 24 24x36 images per roll > >>>using the special mask kit. Thus, they had a 12/24 frame counter. > >>> > >>>For the record, the standard model of that run (56,000 units) came > >>>with a 12/16 frame counter equipped to do 12 or 16 exposures per 120 > >>>roll. The mask kit produced 16 4.5x5 images. > >>> > >>>Thus spake Prochnow! > >>> > >>>David > >>> > >>> > >>=3D20 > >>Thank you, David. Kind of you. The custom order explains it. I had no > >>idea that they could do 24 exposures on a 120 roll. The 16-exposure > >>mask, however, I knew about. > >>=3D20 > >>Thanks again for taking the trouble. > >>=3D20 > >>Cheers, > >>=3D20 > >>A. > >>=3D20 > >>=3D20 > >> > >> > > > > > >--=3D20 > >Peter K > >=3DD3=3DBF=3DD5=3DAC > > > > > > > > >=20 >=20 --=20 Peter K =D3=BF=D5=AC