This 95 to 114mm Threaded Adapter Ring from SmallRig is a step-up ring that allows you to mount the SmallRig 2660 matte box onto your lens with a filter thread diameter of 95mm. The adapter allows you to mount your matte box closer to the front of your lens, reducing the possibility of vignetting with wide lenses. It features durable aluminum construction and a matte finish to minimize glare and reflections.