At the same time, turn the switch on the lower right corner of the front of the camera and the switch on the lens to AF. If you want to set the focus type, press the AF key on the fuselage and turn the wheel on the back (hand-facing side) to set three modes of AF mode: A full automatic focus mode, S single servo automatic focus mode and C full servo automatic focus mode (continuous focus).
A camera, referred to as a camera for short, is a device that uses the principle of optical imaging to form an image and records the image with a negative.