77mm NDX Variable ND Fader Filter Adjustable ND2 - ND1000 for Sony Alpha NEX-3

Variable neutral density filter for 77mm lenses, built for the Sony Alpha NEX-3. Adjustable from ND2 - ND1000 to give you precise exposure control without swapping filters. Multicoated glass construction provides control across different lighting conditions while preserving image quality. Quickly set the density by rotating the outer control ring, saving time that would otherwise be spent changing or stacking filters. Ideal for dialing in subtle to strong reductions in brightness scene-to-scene.