SmallRig Lightweight Matte Box 2660 is designed to block sunlight or other light to prevent glare and lens flare. It can be directly mounted onto φ114mm cine lens or other lenses via the attached φ67-114mm, φ72-114mm, φ77-114mm, φ82-114mm threaded adapter rings or optional φ95-114mm threaded adapter ring (ID: 3410). For φ67/φ72/φ77/φ82mm VND, ND, GND, CPL, UV and other special circular filters, threaded adapter ring (ID:3410) is recommended; for φ80/φ85/φ95/φ110 cine lenses, clamp-on ring kit (ID: 3408) is recommended. The matte box holds up to two 4mm thick, 4 x 4" or 4 x 5.65" filters at the same time, which are kept in place by independent thumbscrews and can be easily pushed out from the side without leaving fingerprints. Its carbon fiber top flag opens 0-180° to prevent glare. Optional 15mm dual rod clamp (ID:3411), together with 15mm LWS rods and φ114mm silicone donut (ID:3409) supports φ58-φ114mm lenses. Besides, the matte box features a lightweight and anti-reflective design to ensure picture quality and improve shooting experience.