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Design of Film Projector with Variable Magnification of Each Axis

机译:每轴可变放大倍数的电影放映机设计

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The lens system is explained and details are given sufficient to design a film projector providing variable magnification of each of the two axes of the film. Utilizing spherical lenses, this system can provide change in the height to width ratio of the object at a magnification limited only by resolution in the object (film) and the size of the light source. (Author)

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