CAMTREE Camshade Professional Wide Angle Matte Box with 15mm Rod Adapter for DSLR Video DV Camcorder Nikon Canon Sony Blackmagic Camera Lenses up to 105mm (MB-CMS) Professionally constructed Matte Box with outer diameter of 105mm, efficiently controls light & gives cinematic effects to your shots Adjustable French & Side Flags give extra protection from lens flares & extra lights 4x4 non-rotating Filter Holder; perfect for polarized and square filter Height of matte box is adjustable up to 2.5cm to match lenses perfectly 100% Customer Satisfaction Guaranteed; Buy with Confidence.