Acta Optica Sinica, Volume. 19, Issue 1, 124(1999)
A New Type Fresnel Phase Waveband Plate
By utilizing the properties of liquid crystal molecular alignment controllable by electric field as well as its optical anisotropy, a new type Fresnel phase waveband plate has been designed. This device has the advantages of easy fabrification, low cost and resistance to scratch.
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[in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese]. A New Type Fresnel Phase Waveband Plate[J]. Acta Optica Sinica, 1999, 19(1): 124