We present a collection of new low cost quasi-optical terahertz (THz) devices. Including wave plates made from ordinary copy paper, lenses made from micro powders and liquid filled lenses with variable focus length.
© 2012 OSA
B. Scherger and M. Koch, "Quasi-optical Terahertz Devices," in Imaging and Applied Optics Technical Papers, OSA Technical Digest (online) (Optical Society of America, 2012), paper JTu5A.25.
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