Resumen
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 | Inglés |
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Páginas (desde-hasta) | 6034-6039 |
Publicación | Applied Optics |
Volumen | 39 |
N.º | 32 |
DOI | |
Estado | Publicada - 10 nov 2000 |