| 摘要 |
PROBLEM TO BE SOLVED: To provide a materials presentation device by which an operation to select a desired photographing magnification of materials and to display the materials on an entire display screen of an image display device can easily, quickly and accurately be conducted. SOLUTION: The materials presentation device 50 that is configured to have a camera 53 with a motor driven zoom lens, where the camera 53 photographs materials on a stage 52 with a magnification adjusted to the prescribed value and the photographed image is displayed on an image display device 60, is provided with a photographing size selection means 70 that can select a photographing size of the materials on the stage 52 and with a photographing magnification automatic adjustment means 80 that automatically adjusts a position of the motor driven zoom lens so that the video image within a range of the photographing size selected by the photographing size selection means 70 is displayed nearly in the entire face of the display screen of the image display device 60.
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