Ojeda Castaneda J, Gómez-Sarabia CM. Optical processor arrays for controlling focal length or for tuning the depth of field. Photonics Lett. Pol. [Internet]. 2011 Mar. 31 [cited 2024 Nov. 20];3(1):pp. 44-46. Available from: http://m.photonics.pl/PLP/index.php/letters/article/view/3-16