System Component: Eyebox

The eyebox is the movement space in which the driver can move without his view of the image in the HUD being impaired.

The freedom of movement within the eyebox is roughly:

The HUD image is not clearly visible outside the eyebox limits.

Fig 1: Identifying Eyebox, Shift To Left/To Right Vision

Courtesy of BMW OF NORTH AMERICA, INC.

LEFT/TO RIGHT VISION REFERENCE CHART

Index	Point of vision	HUD image
1	Within the eyebox	Optimum illumination of the image
2	Offset to the left	Image cut off on the left
3	Offset to the right	Image cut off on the right

Fig 2: Eyebox, Shift Upwards/Downwards Vision

Courtesy of BMW OF NORTH AMERICA, INC.

UPWARDS/DOWNWARDS VISION REFERENCE CHART

Index	Point of vision	HUD image
1	Within the eyebox	Optimum illumination of the image
2	Offset downwards	Image cut off at the bottom
3	Offset upwards	Image cut off at the top