A Planar Fresnel Lens in Reflection Type Based on Azo-Dye-Doped Cholesteric Liquid Crystals Fabricated by Photo-Alignment. [PDF]
Huang BY +5 more
europepmc +1 more source
Design and Evaluation of Uniform LED Illumination Based on Double Linear Fresnel Lenses [PDF]
Hoang Vu +5 more
openalex +1 more source
Author Correction: Towards Millimeter-wavelength: Transmission-Mode Fresnel-Zone Plate Lens Antennas using Plastic Material Porosity Control in Homogeneous Medium [PDF]
Javad Pourahmadazar, Tayeb A. Denidni
openalex +1 more source
Advanced designs for fluid flow visualization [PDF]
Research was carried out on existing and new designs for minimally intrusive measurement of flow fields in the Geophysical Fluid Flow Cell and the proposed Atmospheric General Circulation Experiment. The following topics are discussed: (1) identification
core +1 more source
Optimization of achromatic doublet on glass (ADG) Fresnel lens for different solar cell technologies [PDF]
Guido Vallerotto +5 more
openalex +1 more source
Laser confocal microscope noise evaluation on injection compression moulded (ICM) transparent polymer Fresnel lenses [PDF]
Dario Loaldi +6 more
openalex
A Study on Compensation of Disparity for Incorrect 3D Depth in the Triple Fresnel Lenses floating Image System [PDF]
K.H. Lee, S.H. Kim, Y. Yoon, S.K. Kim
openalex +1 more source
High-energy x-ray nanotomography introducing an apodization Fresnel zone plate objective lens [PDF]
Akihisa Takeuchi +7 more
openalex +1 more source
Spiral adaptive Fresnel lens: wave optics
We recently introduced adaptive Fresnel lenses (AFLs) based on complementary cylindrical lenses “bent into” spirals. Here, we start to investigate the wave optics of such components. We calculate typical point-spread functions and investigate diffraction effects in the case of narrow windings.
Maik Locher +3 more
openaire +1 more source

