Display device

A display device for imaging and displaying, comprising:

• a primary display screen, a secondary display screen, an image acquisition unit, a primary display region, and a secondary display region, wherein
• the primary display screen is used for main displaying, and the secondary display screen is used for imaging and auxiliary displaying;
• the primary display region is connected to the secondary display region;
• the primary display screen is disposed in the primary display region, the secondary display screen is disposed in the secondary display region, and in a first display state, a gap exists between the primary display screen and the secondary display screen in a first direction, wherein the first direction is a light emission direction of the secondary display screen, and the first direction is perpendicular to a front surface of the primary display screen;
• a width of a light receiving surface of the image acquisition unit is L2;
• and
• a length L1 of the gap between the primary display screen and the secondary display screen in the first direction satisfies that L1<L2.