SmallRig Camera Cage for SIGMA fp Series 3211 is designed to provide protection and multiple accessory mounts for the camera, more useful in professional video shooting. The cage secures to the camera via two 1/4”-20 screws with one on the bottom and the other on the side to prevent twisting. Its top built-in NATO rail allows quick assembly of NATO Top Handle HTN2439 and Monitor Mount 2906; its 1/4”-20 threaded holes and ARRI 3/8”-16 locating holes enables you to mount Arri Locating Handle 2165, Monitor Mount BSE2348, SSD Mount 2245B. The right side supports SIGMA DC CONNECTOR CN-21 and Arri Locating Side Handle HSS2426 and Side Handle HSN2093, while the left side fits SIGMA ELECTRONIC VIEWFINDER EVF-11 and Cable Lock APS2672. The front of the cage allows attaching Lens Adapter Support BSA2650, SIGMA MC-21 and MC-31 lens adapter to protect lens mount. Built-in 3/8”-16 holes suit Magic Arm 2115. The cage is also compatible with SIGMA LCD VIEW FINDER LVF-11 and comes with rubber pads to prevent scratching.