Camera Obscura
809
Hammerpreis
2.640 €
inkl. Käuferpremium
Schätzpreis 1.600 € – 1.800
Zustand : B
French, large camera obscura for use in a tent, internally adjustable glass-prism, height 26cm. The special tent served to exclude light from the immediate surroundings, the projected image could them be traced with a pencil, in very good original condition