HistoriathekFilm & photo archive

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A woman examining prisms with a loupe, 1937

A woman examining prisms with a loupe, 1937

Adjusting a precision instrument at the Leitz works, 1937

Adjusting a precision instrument at the Leitz works, 1937

Lens blocks on the polishing bench, 1937

Lens blocks on the polishing bench, 1937

Inspecting a block of lenses, 1937

Inspecting a block of lenses, 1937

Inspecting lenses with a loupe, Leitz works, 1937

Inspecting lenses with a loupe, Leitz works, 1937

A polished lens block, close view, 1937

A polished lens block, close view, 1937

Polishing lenses at Wetzlar, 1937

Polishing lenses at Wetzlar, 1937

Cleaning lenses and checking lens barrels, 1937

Cleaning lenses and checking lens barrels, 1937

Officer with a map and crewman at the optics

Officer with a map and crewman at the optics

Testing optics under the microscope, 1937

Testing optics under the microscope, 1937