Tunable polymer lens
Author(s) -
G. Beadie,
Marie L. Sandrock,
Michael J. Wiggins,
Richard S. Lepkowicz,
James S. Shirk,
Michael Ponting,
Yu-Cheng Yang,
T. Kaźmierczak,
A. Hiltner,
E. Baer
Publication year - 2008
Publication title -
optics express
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/oe.16.011847
Subject(s) - focal length , lens (geology) , optics , materials science , compression (physics) , physics , composite material
A new type of solid-state variable focal length lens is described. It is based on shape changes in an elastomeric membrane driven by compression of a reservoir of a polymer gel. A novel fabrication process based on individual lens components allows for customization of lens power based on the desired application. The lens shape as a function of applied compressive strain is measured using direct surface profile measurements. The focal length of a solid state lens was reversibly changed by a factor of 1.9. Calculated back focal lengths of the lens were consistent with experimental measurements.
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