2010/7/26 Peter Mattei <petermattei@xxxxxxxxx>: > Actually, I have most/all the bits and pieces for a 4X4 - to 35mm conversion > for the Baby Rollei. There most certainly was a Rolleikin for the 4X4, but > I don't know if this was a Rollei item or made by a third party. I haven't > bothered to get it out and fit it to one of the Babies... It would be interesting to know, if you have the pieces photographs and/or references, the way a third party solved the technical problems Rollei found to develop the 35mm Rolleikin for the Baby Rollei 4x4. The bottom spool chamber for 127 film was not deep enough for a 35mm cartridge, this was only one of the problems, it required a special Rolleikin back with an ugly bulge at the bottom and the camera couldn't stand on its four feet (a so useful feature when you don't have a tripod), the rewind knob needed to be projected out of the camera body line. Rollei made a 4x4 Rolleikin prototype that worked but under the conditions described above, the design was not approved. A photograph about a Baby Rollei with the Rolleikin prototype back and the rewind knob is shown in the Prochnow's Report 1, page 8-220. The 35mm TLR camera prototype solved the problem about the room for the cartridge with a deeper film chamber at the camera bottom, there was no bulge. Carlos --- 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