@incollection{Chen20, author = {Rung-Sheng Chen}, title = {Geometric Analysis of Ophthalmic Lens by Backward Method and Optical Simulation}, booktitle = {Eyesight and Imaging}, publisher = {IntechOpen}, address = {Rijeka}, year = {2020}, editor = {Alireza Ziaei and Michele Lanza}, chapter = {5}, doi = {10.5772/intechopen.93715}, url = {https://doi.org/10.5772/intechopen.93715} }