Depth of field is one of the core foundations of photography. A complete understanding of how it works and how you control it is vital to being an effective photographer. In this easy to follow book written by a professional photography instructor, you'll learn what depth of field is, how it's created and all the pitfalls that you may encounter while trying to achieve your goals. Yes, there's more to depth of field than just changing the aperture. Note: This is not a scientific technical explanation, but rather a real-world practical guide for photographers.Don't forget to check out David's other wonderful book, Lightroom CC & 6- The Library & Develop