Title :
Far-field flat lensing of the field created by super wavelength sized slits
Author :
N. Khilo;V. Belyi;N. Kazak
Author_Institution :
Institute of Physics of NAS Belarus, 68 Nezavisimosti ave., 220072, Minsk, Belarus
Abstract :
It is shown that at focusing with flat lens of the field created by the slit with the size larger than the wavelength, the intensity distribution has two maxima and the focal distance increases. The proposed scheme combines flat lensing and generation of incomplete Airy beams.
Keywords :
"Lenses","Gratings","Optical imaging","Holography","Holographic optical components","Optical surface waves","Diffraction"
Conference_Titel :
Advanced Electromagnetic Materials in Microwaves and Optics (METAMATERIALS), 2015 9th International Congress on
DOI :
10.1109/MetaMaterials.2015.7342456