TY - BOOK AU - Greivenkamp,John E. TI - Field guide to geometrical optics T2 - (SPIE field guides SN - 0819452947 (softcover) AV - QC381 .G73 2004 U1 - 535/.32 22 PY - 2004/// CY - Bellingham, Wash. PB - SPIE Press KW - Geometrical optics N1 - Includes bibliographical references (p. 107-109) and index ER -