. "Circular, yellow, flat, glass filter mounted in a silver-colored metal ring with a beveled inner face and a flat rim with ridged sides. The base has flat sides and three evenly-spaced, tension prongs. The interior is also flat with a ledge to support the piece of glass and hold it in place. The filter is fitted to the top of a detachable, circular, convex, clear glass lens mounted in a brown-painted, metal ring with a beveled inner face and narrow ridged rim. The base has flat sides and three evenly-spaced, prongs. Manufacturing information is engraved around the beveled face of the ring. Use has worn the paint away on portions of the exterior."@en . "Camera filter and detachable Zeiss lens used by Hugo Jaeger, one of Hitler's personal photographers before and during World War II (1939-1945). The filter and lens are part of a collection that highlights the Nazi rise to power leading up to and during the war. The materials include photographic equipment and accessories, 50 color slides, and a leaflet written by Frank R. Eisner entitled\"Shadows of the Pas\", which describes the slides."@en . . . "The camera filter and lens were donated to the United States Holocaust Memorial Museum in 2011 by Fern M. Schad."@en . . "No restrictions on use"@en . "Camera filter and lens used by Hitler's personal photographer"@en . "irn48045" . . . . "overall: Height: 0.500 inches (1.27 cm) | Diameter: 1.250 inches (3.175 cm)"@en . "No restrictions on access"@en .