Freewell Magnetic Quick Swap System 58mm Netural Density ND4 (2 f Stops) Camera Filter

Very Important: Inside the black envelop, you get a QR code INSTALLATION INSTRUCTION card please see the video before start using the product Installation: Now switch your filter in 2-3 seconds with Freewell Quick Swap Magnetic system no more threading Optical Glass: Made using the High Definition Premium Optical glass double-side multicoated Zero chromatic aberration (color shift) Function: ND4 (2 f-stops) Neutral Density Filter helps during sunrise/sunset as well as adding motion blur to your videos What is Included: Empty Magnetic Base Ring, Main Filter, Lens Cap, Microfiber Cleaning Cloth, Storage Case