Publisher's Synopsis
The definitive guide to filter use, beginning with a primer on the electromagnetic spectrum and light absorption, this guide covers all you need to know about filters, including the materials from which they are made, how specific filters work, how to compensate for a change in available light with an exposure adjustment and what result your choice of filter will have on your images. Including a chapter devoted to special effects filters, this book offers you the tools to take control of your photography. Includes 100 full-colour photos.
