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Although using the manual mode to adjust the shutter speed, ISO, and aperture, sharpness in the camera or focus on a moving object using the auto focus setting, this will accelerate and sharpen the lens captures the focus on the target object.
Now imagine if you use manual mode, you may have trouble targetting objects such as bird objects that fly in space, football players running, pebulu tangkis smash, and others. Well then from that in how to photograph moving objects with this DSLR camera, DIYKamera suggested using auto focus mode.