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Conferences > CLEOPR > 2020 > P1 > P1_11

Ultrafast laser inscription of volume phase optics: Towards a scalar vortex mask for broadband coronagraphy

Benjamin F. Johnston, Nemanja Jovanovic, Simon Gross, Eugene Serabyn, Garreth Ruane, Dimitri Mawet, Stefan Martin, and Michael J. Withford

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Abstract

We report on an investigation using ultrafast laser inscription in borosilicate glasses to create in-volume phase optics. An application of an optic fashioned in this way is discussed in the context of broadband “scalar vortex coronagraphy” for astronomical imaging.

© 2020 The Author(s)

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