Standard Cholesteric Liquid Crystal Device (2 of 2) (IMAGE)

Osaka University

Standard Cholesteric Liquid Crystal Device (2 of 2)

Caption

Schematic illustration of a cholesteric liquid crystal device with lens functionality (left) and photos of reflected beam spots (right). The parabolic profile of the helix phase converts the incident plane wave to a converging beam, which focuses to a spot.

Credit

Osaka Univeresity

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