TY - GEN AU - Díaz Navas, José Antonio AU - Navarro, Rafael PY - 2023 UR - https://hdl.handle.net/10481/80604 AB - We have studied several pupil sampling patterns for calculating the optical transfer function corresponding to actual non-diffraction limited optical imaging systems, in the low range of spatial frequencies, i.e., where the geometric approach is... LA - eng PB - Elsevier KW - Imaging systems KW - Optical transfer functions KW - Optical aberrations KW - Optical raytracing TI - Geometric optical transfer function and pupil sampling patterns DO - 10.1016/j.ijleo.2023.170746 ER -