30mm NDX Variable Range Neutral Density Fader Filter Adjustable from ND2 – ND1000 for Sony HDR-PJ50V

About this item Provides Total Versatility in Neutral Density Adjustments Adjustable From ND2 – ND1000, Multicoated Glass Construction Gives You Control of Any Lighting Environment Simply Turn Its Exterior Ring to Access Any of the Neutral Density Settings Save Time Changing or Adding Filters, Variable neutral density filter allows you to dial in differing amounts of density scene to scene