This document was printed in 1954 and it describes each and every closeup focusing device Zeiss ever made for the postwar Contax IIa and IIIa cameras with one exception; and this is is the Contatest which was introduced after this document was published in 1954. With regard to the Contax closeup devices this is the most complete publication that has surfaced up to this date in 2009.
Please use the links to the left to access the pages of this document. Thank you.