10.6084/m9.figshare.7849349.v1 Chen Xu Chen Xu Xiaomin Lai Xiaomin Lai Dewen Cheng Dewen Cheng Yongtian Wang Yongtian Wang Kaihua Wu Kaihua Wu Visualization 2 - OPC variation process for Eg.2 Optica Publishing Group 2019 Optical Design and Fabrication 2019-05-13 18:57:10 Media https://opticapublishing.figshare.com/articles/media/Visualization_2_-_OPC_variation_process_for_Eg_2/7849349 The changes from the initial system to the result for Eg. 2 in the paper "Automatic optical path configuration variation in off-axis mirror system design". The OPC starts from the axial form and ends in the desired off-axis unobscured form. With hybrid constraints, M1 and M3 become close enough to be fabricate on the same substrate.