1. Lensless phase-shifting point diffraction interferometer for spherical mirror measurement. (August 2018) Authors: Yang, Zhongming; Dou, Jiantai; Yuan, Qun; Gao, Zhishan Journal: Optics and lasers in engineering Issue: Volume 107(2018) Page Start: 119 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗