An optical device for collecting and distributing light from a quasi point
light source which includes a planar light guide having surfaces through
which optical axes are periodically spaced. There is at least one quasi
point light source, the optical axis of each being coincident with the
optical axes of the surfaces. There is also at least one optical element
depressed within the edges or adjacent surfaces of the light guide at
least partially rotated about the optical axis, and having a focal point
at the quasi point light source.