Resum
Focusing diffractive optical elements encoded in liquid-crystal spatial light modulators yields an inherent equivalent apodization of the focused spot as a result of the pixelated nature of these devices and the finite extent of each pixel. We present a theoretical explanation for and experimental evidence of this effect. We demonstrate an experimental procedure for measuring the apodization and a method to compensate for this effect. © 2000 Optical Society of America.
Idioma original | Anglès |
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Pàgines (de-a) | 6034-6039 |
Revista | Applied Optics |
Volum | 39 |
Número | 32 |
DOIs | |
Estat de la publicació | Publicada - 10 de nov. 2000 |