Vehicle display device

A vehicle display device comprising:

• an image display device having a display surface that displays an image;
• an optical system that projects display light of the image toward a reflection surface in front of a driver;
• and
• a control unit that controls the image display device, wherein
• the display surface includes a first region that is a region visually recognized by both eyes of the driver and a second region that is a region at a further end of the display surface in an image lateral direction relative to the first region,
• the control unit causes the image display device to display a first image when a display position of the image is in the first region, and causes the image display device to display a second image when a display position of the image is in a boundary between the first region and the second region,
• the second image is an image having a pattern different from a pattern of the first image, and has a configuration in which a low luminance portion and a high luminance portion are combined,
• the first image is an image of one figure, and
• the second image is an image of a figure having a configuration in which a plurality of elements is disposed.