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Wilhelm Haensch
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Individual
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Individual
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Publication of GB191313533ApublicationCriticalpatent/GB191313533A/en
13,533. Haensch, W. June 11. Enlarging.-An illuminating-device for converting a camera into an enlarging or projection apparatus comprises a spherical casing 3 detachably secured to the camera and having an internal white diffusely-reflecting surface, and illuminating-means 10 arranged so that direct rays cannot reach the objective 2 of the camera. In the construction shown, the casing 3 is hinged at 7 to a frame 5, which slides into the back of the camera like a dark slide.
GB191313533D1913-06-111913-06-11Improvements in Enlarging or Projection Apparatus for use with Photographic Cameras.
ExpiredGB191313533A
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