Freewell Magnetic Quick Swap System 77mm ND8 (3 f-stops) Camera Lens Filter

Now switch your filter in 2-3 seconds with Freewell Quick Swap Magnetic system no more threadingOptical GlassMade of using the High Definition Premium Optical glass double-side multicoated Zero chromatic aberration (color shift)Function ND8 (3 f-stops) Neutral Density Filter helps during sunrise/sunset as well as adding motion blur to your videosCoatingEach side of the glass element is coated with Waterproof, Dustproof, Scratchproof, Oilproof to make sure you are ready for all the adventures