TY - BOOK AU - Lawrence, George, ed. TI - 1990 Intl Lens Design Conf T2 - Proceedings of SPIE; V. 1354 SN - 9780819404152 (Print) PY - 1991/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1354 ER -