In the video, a person is seen holding a camera lens in their hand. The lens is being attached to a camera that is mounted on a tripod. The camera is a Canon EOS T5i, and the lens is a Canon Zoom Lens EF-S 18-55mm f/3.5-5.6 IS STM. The person appears to be adjusting the lens to ensure it is properly attached to the camera. The background is blurred, but it seems to be an indoor setting with natural light coming in from a window. The person's hand is steady as they make the adjustments, indicating that they are experienced with handling cameras and lenses.