TY - JOUR AU - Sánchez Brea, Luis Miguel AU - Torcal Milla, Francisco José AU - Del Hoyo Muñoz, Jesús AU - Cuadrado Conde, Alexander AU - Gómez Pedrero, José Antonio PY - 2020 DO - 10.1088/2040-8986/ab8614 SN - 2040-8978 UR - https://hdl.handle.net/20.500.14352/6160 T2 - Journal of Optics AB - Conventional refractive lenses concentrate the incident light at focal distance. A narrow beam waist can be achieved by increasing the lens numerical aperture, but strongly reduces the depth of focus. In this paper, we explore diffractive lenses... LA - eng PB - IOP Publishing, Ltd. KW - Diffractive lenses KW - Diffractive optics KW - Diffractive optical elements KW - Extended depth of focus lens TI - Optimization of angular diffractive lenses with extended depth of focus TY - journal article ER -