1. Is the distance between the nearest and farthest objects in a scene that appear acceptably sharp in an image.
2. Small Depth Of Field Is When Your Aperture Is High And When Something Is In Focus And The Background Is Blurry , Large Depth Of Field Is When The Whole Picture Is In Focus
3. My Photos Show A Small DOF Because its only one thing you can see . the background is blurry . So That The Photo Is More Interesting