The Syrp Super Dark Variable ND Filter is an invaluable tool for taking control of your natural lighting. With 5-10 stops the filter allows you to slow your shutter speed down or open your aperture up in even the brightest conditions, allowing for whole new creative opportunities. Made from high-quality Japanese glass, each kit comes protected in a genuine leather case that includes step-up rings to fit additional lens sizes. Large Super Dark VND Filter Kit Contents 1 x 82mm Variable ND filter 1 x Genuine leather case 1 x adapter for 77mm lenses 1 x adapter for 72mm lenses 1 x Syrp lens cloth. Exposure Reduces exposure by 5-10 stops (ND32-ND1024) Weight: 0.0345 kg Dimensions: 10.7 x 10.7 x 0.9 cm Filter 9mm thick Filter step up rings 3mm thick Mount Type The front of the Filters are threaded so you can stack other filters, will also fit a regular lens cap.