For those interested in early 35 mm photography and the development of the Rolleikin adaptor sets for Rolleiflex and Rolleicord cameras, an article which I hope will be of interest.  August 2024 sees a new edition with a lot of extra research included.

 

 

Rolleicord 1.

Here is an article on the first Rolleicord model.  A very interesting and historic camera. Enjoy.  Updated September 2024.