35mm autofocus camera

Author: Xue Jianping
Publisher:
Publish Date: 1999-07-01
Features: The main purpose of this book is to introduce the working principles of autofocus cameras and related new concepts and functions as thoroughly and systematically as possible. It aims to provide readers with a clear understanding of this type of camera. Another objective is to make this book a purchasing guide for autofocus cameras, so specifications of various cameras, lenses, professional flash units, and accessories produced by different companies are included. For those who already own or are planning to own autofocus cameras, this book can also serve as a reference. The book is divided into three parts: Origin, Principles, and Comparison. The Origin section consists of chapters, primarily summarizing the development history of autofocus cameras. The Principles section comprises Chapters 2 to 5. Chapter 2 discusses autofocus principles and the construction of autofocus SLR cameras, focusing on many new concepts and functions related to autofocus. Familiarity with and understanding these concepts are essential for overcoming psychological barriers associated with manual focusing. The following chapters cover the metering and exposure systems, autofocus lenses and accessories, and dedicated electronic flash units. Chapters 6 to 14 provide detailed introductions and evaluations of the features and performance of all autofocus SLR and bridge cameras that appeared from 1985 to June 1993.