International Lens Design Conference [electronic resource] : 11-14 June 1990, Monterey, California / George N. Lawrence, editor ; cosponsored by Optical Society of America, SPIE--the International Society for Optical Engineering
Electronic reproduction. Bellingham, Wash. : SPIE--the International Society for Optical Engineering, 2004. Mode of access: World Wide Web. Access restricted to SPIE Digital Library subscribers.