Do you need a filter for your lens or is it just added expense? And why does there seem to be 50 different types of filters? We discuss filter types, what they do, and why you should probably have one.

Megapixel count is a much-touted feature in many modern cameras, and it's especially important when making prints. But how many megapixels do you really need?

Looking for a new tripod? We discuss the different types that you may want to consider, and offer recommendations for a variety of styles and requirements.