Peter, I will call your bluff! Come to La Jolla and I will show you the 24x36 Horizontal mask! Or buy it if you feel it is cheaper to spent $10 than to fly from San Jose to San Diego or pay the $3.28 per gallon for 92 octane, and drive here and I will give it to you! Gratis! Free! Jerry "Peter K." wrote: > 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: > >=20 > > On Friday, April 22, 2005, at 09:34 PM, David Seifert wrote: > >=20 > > > 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 > >=20 > > 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. > >=20 > > Thanks again for taking the trouble. > >=20 > > Cheers, > >=20 > > A. > >=20 > >=20 > > --=20 > Peter K > =D3=BF=D5=AC