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Applied Optics

Applied Optics


  • Vol. 43, Iss. 17 — Jun. 10, 2004
  • pp: 3420–3425

Lens of electrically controllable focal length made by a glass lens and liquid-crystal layers

Bin Wang, Mao Ye, and Susumu Sato  »View Author Affiliations

Applied Optics, Vol. 43, Issue 17, pp. 3420-3425 (2004)

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A variable-focus lens is made with one or two liquid-crystal layers and a glass lens. The lens has an aperture near that of the glass lens, and its focal length is electrically changeable from that of the glass lens. The principle is described, and the lens is demonstrated experimentally.

© 2004 Optical Society of America

OCIS Codes
(220.3620) Optical design and fabrication : Lens system design
(220.3630) Optical design and fabrication : Lenses
(230.3720) Optical devices : Liquid-crystal devices

Original Manuscript: November 10, 2003
Revised Manuscript: February 24, 2004
Published: June 10, 2004

Bin Wang, Mao Ye, and Susumu Sato, "Lens of electrically controllable focal length made by a glass lens and liquid-crystal layers," Appl. Opt. 43, 3420-3425 (2004)

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