A waveguide system for an electromagnetic energy emissive device, said system comprising: a housing configured to couple to an electromagnetic wave beam generator, a waveguide comprised within the housing, wherein a wave beam having an axis of propagation is provided by the generator; and wherein the housing is configured to selectively rotate about the axis of propagation; and a plurality of reflective surfaces (212, 222, 232, 242) coupled to the housing including: a first reflective surface comprising a paraboloidal reflective surface, a third reflective surface comprising a paraboloidal reflective surface, and a second reflective surface aligned between the first reflective surface and third reflective surface along the waveguide, wherein the second reflective surface includes a mode converting corrugated reflective surface, and wherein the first reflective surface, the second reflective surface, and the third reflective surface are consecutively aligned within the waveguide; wherein the ratio of the focal length of the first reflective surface to the focal length of the third reflective surface corresponds to sin(β), where β is the angle of incidence of the second reflective surface, and wherein the reflective surfaces are configured for alignment within the waveguide. a housing configured to couple to an electromagnetic wave beam generator, a waveguide comprised within the housing, wherein a wave beam having an axis of propagation is provided by the generator; and wherein the housing is configured to selectively rotate about the axis of propagation; and a waveguide comprised within the housing, wherein a wave beam having an axis of propagation is provided by the generator; and wherein the housing is configured to selectively rotate about the axis of propagation; and a plurality of reflective surfaces (212, 222, 232, 242) coupled to the housing including: a first reflective surface comprising a paraboloidal reflective surface, a third reflective surface comprising a paraboloidal reflective surface, and a second reflective surface aligned between the first reflective surface and third reflective surface along the waveguide, wherein the second reflective surface includes a mode converting corrugated reflective surface, and wherein the first reflective surface, the second reflective surface, and the third reflective surface are consecutively aligned within the waveguide; a first reflective surface comprising a paraboloidal reflective surface, a third reflective surface comprising a paraboloidal reflective surface, and a second reflective surface aligned between the first reflective surface and third reflective surface along the waveguide, wherein the second reflective surface includes a mode converting corrugated reflective surface, and wherein the first reflective surface, the second reflective surface, and the third reflective surface are consecutively aligned within the waveguide; wherein the ratio of the focal length of the first reflective surface to the focal length of the third reflective surface corresponds to sin(β), where β is the angle of incidence of the second reflective surface, and wherein the reflective surfaces are configured for alignment within the waveguide.