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Conferences > CLEO_AT > 2021 > AW3T > AW3T.4

Precise and fast autofocus measuring device for high-resolution high-speed pupillometry

Mario Hesker, Cailing Fu, Matthias Heinrichs, Jochen Stollenwerk, and Peter Loosen

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Abstract

We present a light-intense optical device for high-speed measurement of pupil size at 1000 fp/s with automatic focusing by software edge contrast measurement and focus tracking using a liquid lens within one second.

© 2021 The Author(s)

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