ATHABASCA ARK 170 System Filter Holder for Canon 11-24mm

Canon 11-24mm Wide-Angle Lens Adapter Ring Athabasca special lens adapter ring series is made from aviation-grade aluminum for increased strength and decreased weight without impeding the photo in any way. The surface is processed using a precise, environmentally-friendly oxidation resulting in a high-quality matte finish which ensure the health of customer and protect the expensive equipments. A precise, high-quality CNC lathe is used to create the one-piece structure adapter, which makes the setup more easy and convenient. Material: Aviation-grade aluminum Size: 160*43.8mm