At a glanceChoose autofocus behaviour for the movement, background and camera in use, then test whether focus stays on the dog rather than nearby obstacles.WORKING DOG reference library · Added 2026-10-19 · Editorial guideRead the model guidanceCamera features and names vary by model and firmware. Nikon’s animal-detection explanation demonstrates one approach to finding a dog’s face or eyes, but the available settings on another camera may differ. Read your own manual and practise selecting or overriding the intended subject before attending an event.Choose a manageable targetIn a quiet practice situation, observe whether the camera follows the dog or jumps to the background. At a trial, livestock, fences and other people can compete for focus. Use an appropriate focus area or subject-selection method from the camera’s instructions instead of expecting the broadest automatic mode to identify your intended story.Review the resultInspect the eye or other intended focus point at a useful magnification. Separate missed focus from motion blur and insufficient depth of field: these problems can look similar in a small preview but need different changes. Keep a few representative frames and their settings so you can identify a repeatable pattern.Respect the working positionTest from a location agreed with the handler or organiser. Do not move into a course or provoke repeated runs to solve a camera problem. Prepare a fallback method, such as a more deliberate focus area, if automatic detection struggles. A technically imperfect image is preferable to disrupting the work or creating a hazard.Sources & further readingReferences for this guide. Rules and services can change; check the responsible organisation for current details.Nikon: Understanding Animal Detection AF (opens in a new tab)Keep exploringPhotographing a dog trial ↗Shutter speed for working dog photography ↗Explore the working dog communityRecorded competition results · Find a trainer · Browse services · Dogs & litters