Kenko Filter <PRO1D> Pro ND4 49mm [324942]

The 49mm ND4 corresponding to Sony NEX is a filter that makes the light amount of 1/4 and a two -stage slow shutter.Professional ND filters are extremely neutral and can reduce only light intensity without affecting colors.Ideal when you want to express waterfalls and mountain streams with a slow shutter, or when you want to open the aperture in the fine weather and blur the background.