Museum Tag: prismlenses

Brewster Stereoscope, Burl Walnut, Short Focus, Prismatic Lenses

Brewster Stereoscope, Burl Walnut, Short Focus, Prismatic Lenses

Paul Émile Chap­puis, who was born in France, moved to Lon­don to estab­lish a pho­to­graph­ic stu­dio. In 1857, he intro­duced a mir­ror in the hinged lid of the stere­o­scope, allow­ing reflect­ed light to be direct­ed into the view­er. This elim­i­nat­ed the need to tilt the 

Brewster Stereoscope, Black Leather, Prismatic Lenses

Brewster Stereoscope, Black Leather, Prismatic Lenses

The broth­ers Fred­er­ick and William Lan­gen­heim were of Ger­man ori­gin. In 1848 they were reg­is­tered with a pho­to­graph­ic stu­dio in Philadel­phia. They pro­duced daguerreo­types and had also acquired a licence to apply the calo­type process. From 1854 onward, the Lan­gen­heim broth­ers began pro­duc­ing and dis­trib­ut­ing