Before revision: In the design of human-machine user interfaces (HMIs or UIs), the Design Eye Position (DEP) is the position from which the user is intended to view the interface for optimal visibility of the entire interface.
After revision: In the design of human-machine user interfaces (HMIs or UIs), the Design Eye Position (DEP) is the position from which the user is intended to view the interface for an optimal view of the visual interface.