[3DSAp1-12L] A Method for Solving the Field of View Problem in Dihedral Corner Reflector Arrays
DCRA, Floating image, Increase viewing angle
DCRA relies on the second reflection of light on two mutually perpendicular surfaces to form an image at the location of the image. Therefore, we added a right-angle structure to the DCRA square column structure to achieve the purpose of expanding the viewing angle.