Reparatur - Anweisung für Feldstecher
n.p. Carl Zeiss, 1957-1960. Hardcover. Two ring binder filled with stiff printed cards. Illustrated throughout with diagrams of field glasses; some of the cards are folding. The index shows that the kinds covered are 8x30, 6x30, 7x50, 8x50, 10x50, 15x60, 8x39B and 7x50B. Some of the cards are dated 1957;..... More