Media 2: Optical switch based on variable aperture Hongwen Ren Su Xu Shin-Tson Wu 10.1364/OL.37.001421.m002 https://opticapublishing.figshare.com/articles/media/Media_2_Optical_switch_based_on_variable_aperture/4919366 Originally published in Optics Letters on 01 May 2012 (ol-37-9-1421) 2012-05-01 00:00:00 media Optical 01 May 2012 aperture Optics Letters