At MacWorld 2012, we get a close look at two inexpensive add-ons that dramatically extend what the iPhone’s video camera can do.
If you shoot video with a DSLR, you need to understand crop factor. Learn how your lens choice can help you get a bigger or smaller picture.
If you’re new to shooting video with a DSLR camera, use this tutorial to learn which lenses to choose. It even has a money-saving tip about what lenses you can use.