Steinel Gmbh

Stefan Sehlhoff

Thomas Möller

Torsten Born

Herwig Berheide

Markus Wolff

An optical element () suitable for guiding infrared radiation onto an infrared sensor () for detecting movements has a first region (), in which a plurality of first lenses () having an aperture from a first aperture range and a focal length from a first focal length range are arranged, and has a second region (), which lies within the first region () and has at least one second lens () having an aperture from a second aperture range having values which are greater than the values of the first aperture range, and/or having a focal length from a second focal length range having values which are greater than the values of the first focal length range.

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Herzebrock-Clarholz, Germany

Stefan Sehlhoff