Electrically controllable liquid crystal Fresnel lenses
Main Author: | |
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Published: |
Durham University
1991
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Subjects: | |
Online Access: | http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.303875 |
Description not available. |
Main Author: | |
---|---|
Published: |
Durham University
1991
|
Subjects: | |
Online Access: | http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.303875 |
Description not available. |