Description:  The lens in the center of this artist's rendering is a liquid droplet, and the ring surrounding it is a hydrogel that expands to focus the lens.
Source:  Ryan Martinson, Silverline Studio
Story:  Sensitive liquid lens
TRN August 7/14, 2006
TRN Categories:  Microfluidics and BioMEMS; Optical Computing, Optoelectronics and Photonics; Materials Science and Engineering
Form:  Still

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