Type: Rig/Cage This is a SmallRig matte box. According to Yodobashi, it's an item that costs around 13,000 yen. The SmallRig Lightweight Matte Box 2660 is designed to prevent flares and lens glare, enabling higher-quality shooting. The matte box is a clip-on type with a lightweight design, allowing for direct attachment to the lens for high mobility. It can accommodate two 4x4 inch or 4x5.65 inch square filters without using filter trays, further enhancing shooting quality. By loosening the top thumb screw, filters can be easily pushed out from the side without leaving fingerprints. The matte box body also features multiple 1/4 inch screw holes, accommodating various accessories. The included top flag has a folding design, blocking unwanted light and also protecting the lens. Furthermore, the matte finish suppresses light reflection, improving the quality of videos and photos.