Spectral acquisition method based on axial chromatic and spherical aberrations of lens He, Peidong ; Su, Lijuan ; Yuan, Yan ; Lv, Qunbo ; Wang, Jianwei ; Xiangli, Bin Abstract Publication: Optics Express Pub Date: July 2019 DOI: 10.1364/OE.27.021116 Bibcode: 2019OExpr..2721116H