TY - BOOK AU - Walker,Bruce H. TI - Optical engineering fundamentals T2 - Tutorial texts series SN - 9780819475404 (pbk.) AV - TA1520 .W35 2008 U1 - 681.4 22 PY - 2008/// CY - Bellingham, Wash. PB - SPIE Press KW - Optics KW - Lenses KW - Optical instruments N1 - .Includes index; .Includes bibliographical references ER -