By photographers for photographers, this Magic Lantern Guide[registered] will help readers take great photos with their D3100. This guide cuts through the clutter and is written specifically for a Nikon D3100, not watered down with general how-to. It is written in an easy to understand language and every single feature and menu option is thoroughly explained. It also includes a handy Quick Reference Wallet card which is a cheat sheet on the D3100's most commonly used functions and is perfect for taking into the field.