WAVEFRONT SENSOR AND ASSOCIATED METROLOGY APPARATUS

Disclosed is a wavefront sensor for measuring a tilt of a wavefront at an array of locations across a beam of radiation, wherein said wavefront sensor comprises a film, for example of Zirconium, having an indent array comprising an indent at each of said array of locations, such that each indent of...

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Bibliographische Detailangaben
Hauptverfasser: VAN DER POST, Sietse, Thijmen, VAN VOORST, Peter, Danny
Format: Patent
Sprache:eng ; fre ; ger
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