TY - BOOK AU - Fischer, Robert, ed. TI - Recent Trends in Optical Systems Design and Computer Lens Design Workshop II T2 - Proceedings of SPIE; V. 1049 SN - 9780819400840 (Print) PY - 1989/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1049 ER -