This book concentrates on a few crucial years of Caravaggio s development, in order to cast light on what made the artist such a revolutionary figure. It argues that this revolution was one of technique rather than style, and involved the sophisticated use of a camera obscura and so-called 'burning' or parabolic mirrors, exploiting new advances in glassmaking and optics. Because the results Caravaggio obtained by his new methods were so different he created a sensation, although these innovations were rapidly assimilated and the artistic establishment worked successfully to restore their way...