Articles with "crystal lenses" as a keyword



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Aspherical liquid crystal lenses based on a variable transmission electrode.

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Published in 2022 at "Optics express"

DOI: 10.1364/oe.451292

Abstract: In this work, a technique to generate aspherical liquid crystal lenses with positive and negative optical power is experimentally demonstrated. The main enabling element is a micro-metric electrode with variable spatial size. This produces a… read more here.

Keywords: aspherical liquid; liquid crystal; crystal lenses; lenses based ... See more keywords
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Recent Advances in Adaptive Liquid Crystal Lenses

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Published in 2019 at "Crystals"

DOI: 10.3390/cryst9050272

Abstract: An adaptive-focus lens is a device that is capable of tuning its focal length by means of an external stimulus. Numerous techniques for the demonstration of such devices have been reported thus far. Moving beyond… read more here.

Keywords: advances adaptive; adaptive liquid; recent advances; liquid crystal ... See more keywords