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How is a DigiLens™ configured within an optical system?

April 26, 2017configured digilens™ optical system

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How is a DigiLens™ configured within an optical system?

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A DigiLens™ will operate in axial and oblique incidence modes. Since it is desirable to have the output light on axis the oblique mode is favored for most applications. The oblique launch angle is provided by a passive diffractive element, ideally a HOE recorded in a photopolymer.