Abstract:
There are provided a device for displaying virtual reality overlapping the real world and a method thereof. A collimated display device for augmented reality includes a virtual image providing unit configured to modulate an image of the virtual object to light and project the result; and a collimation mirror made of a translucent material that reflects light of the image of the virtual object to a user's field of vision and provides the image of the virtual object overlapping the real world. Therefore, it is possible for the user to see an image of the virtual object that is an additional image matching the real world.