Description:    <br>The follow focus ring belt can match the Follow focus in a great way. And the ring belt can fit all zooming lens with size from 52mm to 86mm.   <br><br>Features:  <br>1.Hard ABS engineering plastic with PC;  <br>2.Built-in Stainless steel screw, in accord with the global standard size;  <br>3.Simple for work and convenient for installation;  <br>4.Design with large external diameter, and fit most cameras and camcorders;  <br>5.Suitable for most shooting situations;   <br><br><br>Specification:  <br>Suitable lens size: 49mm, 52mm, 55mm, 58mm, 62mm ,67mm, 72mm, 77mm, 82mm   <br>Gear module:  Global engineering standard 0.8<br>Item color：Black  <br>Including：Follow focus ring belt x 1 pc ，PE case x 1pc <br>Whole length：36cm