TY - BOOK AU - Xin, Qiming, ed. TI - Current Developments in Optical Elements and Manufacturing T2 - Proceedings of SPIE; V. 3557 SN - 9780819430182 (Print) PY - 1998/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/3557 ER -