GERMAN TEXT ONLY but since this is a technical book (numbers), information can be understood by anybody; published 2008, softcover, 296 pages, 8-1/2 x 11-3/4".
Complete listing of all product lenses from 1932 to 1954 - Series Numbers from 500.000 to 4.000.000
Spreadsheet style listings; Lenses are sorted by numbers; info includes date made; Lens model; f-stop; Lens mm; quantity produced; lens numbers "from - to"; produced for which manufacture; Lens-mount; comments.
International customers: due to the size/weight of the book, please require for postage.