In the video, a person is seen holding a red camera and demonstrating how to change the lens. The camera is a Panasonic model, and the person is holding it with both hands. They first unscrew the lens by turning it counterclockwise, and then they remove the lens by pulling it out. After that, they screw on the new lens by turning it clockwise and push it into place. Finally, they turn the lens to lock it into position. The video is a step-by-step guide on how to change the lens on a Panasonic camera.