Paper 14109-5
A fiber light engine design with pocus adjustment (Invited Paper)
13 April 2026 • 10:50 - 11:20 CEST | Luxembourg/Salon 2 (Niveau/Level 0)
Abstract
No, this is not a typo. Pocus is a third order effect such as the Seidel aberrations. In contrast to those, pocus does not affect the image but changes the angles of incidence for every image location.
In our paper, we will modify the pocus of an image to solve an illumination design problem. The purpose is to modify the intensity distribution at the exit of a fiber or light guide within the range supported by the numerical aperture of the fiber. There is a wide variety of applications conceivable in the technical and medical fields.
In our paper, we will modify the pocus of an image to solve an illumination design problem. The purpose is to modify the intensity distribution at the exit of a fiber or light guide within the range supported by the numerical aperture of the fiber. There is a wide variety of applications conceivable in the technical and medical fields.
Presenter
Illuminatio Solutions GmbH (Switzerland)
1986-91 Study of Physics at Friedrich-Schiller-University, Jena, Germany
1991 Diploma in Applied Optics
1991-95 PhD student
1995 PhD (Dr. rer. nat.) in Applied Optics
1995-98 Postdoc at Friedrich-Schiller-University, Jena
1998-2001 Carl Zeiss Jena, Optical Engineer and Project Manager
2001-2007 OSRAM Berlin, Projector Lamp Development
2007-2013 OSRAM Berlin, R&D Manager, LED products
2013-2018 OSRAM, Principle Key Expert Optical Design
2018 – 2025 FISBA AG, St. Gallen, Team Leader Optical Design Group
2025 founding of Illuminatio Solutions GmbH, Owner and Optical Designer