The lens holder is designed to provide support and stability for medium and long focal length lenses, improve balance, and facilitate the positioning of the lens and camera. 2. The protruding part in the middle of the ball head pulley is made of soft plastic, which can effectively avoid scratches and other problems caused by direct contact between the lens and the pulley. 3The long plate supporting the end of the lens and the ball head can be mounted directly on the Arca mount. There are multiple 1/4-inch and 3/8-inch screw holes on the 4-ball head, through which other devices can be installed. 5. The ball head body is equipped with a conversion bracket, a double-sided double-layer bracket, a quick release plate, and is equipped with a level for more accurate shooting. Product model: L200 telephoto bracket material: aluminum alloy color: black load-bearing capacity: 5KG /11lb product height: approx. 133mm/5.2in Product Length: Approx. 220mm/8.7in Weight: Approx. 772g/27.2oz1 x bracket1 x wrench