Patent ID: 8264625

Claim:
A display device, comprising: a first display panel having a plurality of first display areas, the first display panel providing a first frame; a second display panel having a plurality of second display areas, the second display panel providing a second frame; and an optical panel having a plurality of optical units with a zooming function, the optical panel being disposed parallel to the first display panel and the second display panel, wherein there is a first gap between the first display panel and the optical panel, and there is a second gap between the second display panel and the optical panel, wherein the second display panel is located between the first display panel and the optical panel, the first display areas and the second display areas are disposed corresponding to the optical units such that the first frame is transformed into a first real image through the optical units and the second frame is transformed into a second real image through the optical units, there is a first depth of field between the first real image and the optical panel, there is a second depth of field between the second real image and the optical panel, and the first depth of field is different from the second depth of field.