77mm NDX Variable Neutral Density Fader Filter ND2 - ND1000 for Sony Alpha DSLR-A350

NDX variable neutral density fader that lets you adjust exposure from ND2 - ND1000. Built with multicoated glass to reduce reflections and preserve image quality. A rotating exterior ring provides smooth, on-the-fly access to any density setting so you can fine-tune exposure without swapping filters. Saves time when lighting changes by allowing you to dial in the exact amount of reduction scene to scene.