

Model to illustrate the optical design of the dial-sight, engraved C.P. Goerz Berlin; in black leather-covered box 9" x 5 1/2" x 5 1/2"
Model to illustrate the optical design of the dial-sight, engraved C.P. Goerz Berlin; in black leather-covered box 9" x 5 1/2" x 5 1/2"