Precision measurement with visual feedback using binary phase diffractive optical elements |
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| Authors: | Buckley Edward Cable Adrian Wilkinson Tim Lawrence Nic |
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| Institution: | Engineering Department, Cambridge University, Trumpington Street, Cambridge CB2 1PZ, UK. ebuckley@iee.org |
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| Abstract: | A novel method for obtaining precision measurements by using two binary diffractive optical elements is presented. The system provides visual feedback of the measurement without the use of electronics. |
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