To provide a data presentation device that displays no data image to viewers when the data image is not one to present.

The data presentation device 10 provided with a data mounting base 11 on which data 12 are mounted, a video camera 30 for photographing the data 12 mounted on the data mounting base 11, and an image signal processing means 50 that processes the image of the data 12 photographed by the video camera 30 and respectively outputs the processed image signal of the data 12 to a 1st display means 70 for viewers and a 2nd display means 80 for preview to an operator, is characterized in that the data presentation device 10 does not display the image on the 1st display means 70 when the image of the data 12 displayed on the 2nd display means 80 is not one to present to the viewers.