The book "Canon EOS 30D" offers a comprehensive analysis and detailed information about the Canon EOS 30D, a semi-professional digital single-lens reflex camera with 8.2 megapixels. This camera, first introduced in 2006, represents a significant advancement over its predecessor, the Canon EOS 20D. It features an APS-C image sensor that enables high image quality and supports the use of EF and EF-S lenses. The book is aimed at photography enthusiasts and professionals who want to learn more about the technical aspects and applications of this camera. It includes articles and information sourced from various free resources, providing a broad overview of the features and characteristics of the Canon EOS 30D.