Have you ever asked yourself (or maybe another photographer), "How can I get that blurry background?" I've seen, and heard, a lot of photographers who think this is done in Photoshop. While you CAN do it in Photoshop, I personally never recommend this. It's so much better, and way more believable, when you can master this in camera. Joshua Tree Children's Photographer, Laura Lynn Photography, explains Depth of Field.