Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Ralf Dorn"'
Autor:
Katharina Benak, Wenzel Bratner, Jutta Brod, Ralf Dorn, Hanna Dornieden, Anna Hitthaler, Verena Jakobi, Sandra Kress, Elena Mittelfarwick, Jennifer Verhoeven, Heinz Wionski, Tobias Wolf, Peer Zietz
Publikováno v:
Die Denkmalpflege. 77:167-177
Publikováno v:
Optifab 2017.
Testing micro optics, i.e. lenses with dimensions down to 0.1mm and less, with high precision requires a dedicated design of the testing device, taking into account propagation and wave-optical effects. In this paper, we discuss testing methods based
Publikováno v:
SPIE Proceedings.
An increasing part of the optic industry’s added value consists of micro optical components. This increases the demand for effective test methods for micro optics. When conventional test methods are transferred to micro optics, special attention sh
Publikováno v:
Frontiers in Optics 2016.
Publikováno v:
Applied Physics B. 81:597-600
We present an experimental set-up to generate laser beams with locally varying polarization distribution. In a linear set-up, a radially polarized beam of high quality regarding intensity distribution, polarization and phase-front distortion is gener
Publikováno v:
Journal of Modern Optics. 50:1917-1926
Publikováno v:
Optics Communications. 179:1-7
The smallest spot sizes are reached by focusing an annular shaped light beam with a high aperture lens. We show theoretically that the focal area is further reduced when using a novel radially polarized instead of a linearly polarized light annulus.
Publikováno v:
Frontiers in Virtual Reality, Vol 3 (2022)
The use of Augmented Reality (AR) has the potential to make everyday experiences exciting and educational. For example, AR can augment exhibits in museums with animated and interactive content. The creation of this content, however, is still facing c
Externí odkaz:
https://doaj.org/article/5cd40501026f43239a04c6228e55b60e
Publikováno v:
Frontiers in Virtual Reality, Vol 3 (2022)
Creating Augmented Reality (AR) applications can be an arduous process. With most current authoring tools, authors must complete multiple authoring steps in a time-consuming process before they can try their AR application and get a first impression
Externí odkaz:
https://doaj.org/article/43aee5ab8a1b41fa8ef6fd679ce51045
Publikováno v:
Frontiers in Optics 2004/Laser Science XXII/Diffractive Optics and Micro-Optics/Optical Fabrication and Testing.
We experimentally demonstrate the influence of the vector properties of light by a comparison of the focal intensity distribution for radially and azimuthally polarized input fields. It is shown for the first time that a radially polarized field can