"Version: 20160301"--Title page verso."A Morgan & Claypool publication as part of IOP Concise Physics"--Title page verso.Includes bibliographical references.Preface -- 1. Rays and matrices -- 1.1. Paraxial approximation -- 1.2. Thin lens -- 1.3. Thick lens2. Linear magnetic lenses and deflectors -- 2.1. Magnetic rigidity, momentum, and cyclotron frequency -- 2.2. Solenoid focusing -- 2.3. Quadr…