Three Introductory Lectures on Gravitational Lensing
Summer School and Workshop on
Weak and Strong Gravitational Lensing
National Astronomical Observatories
Chinese Academy of Sciences
Beijing, July 23 -- August 3, 2011

Matthias Bartelmann
Institut für Theoretische Physik
Universität Heidelberg

Contents

Gravitational Lensing Basics
Gravitational Lensing of the CMB
Strong Gravitational Lensing
Index