55mm Variable NDX Fader Filter ND2 - ND1000 for Sony Alpha Digital SLR Cameras Which Has Any Of These Sony Lenses 16-70mm, 18-55mm A-Mount, 18-70mm, 28-70mm, 55-200mm, 35mm f/1.4G A-MOUNT, 35mm f/1.8 A-MOUNT, 50mm f/1.4, 50mm f/2.8, 85mm f/2.8, 100mm f/2.8 Provides Total Versatility in Neutral Density Adjustable From ND2 - ND1000 Have Control of Any Lighting Environment Simply Turn Its Exterior Ring to Access Any of the Neutral Density Settings Save Time Changing or Adding Filters