The Neewer ND2-400 Camera Lens Accessory with ND2-400 makes creative exposure and image control easier to work into your everyday setup. Fine-tune light, reflections or field of view right at the lens. The Neewer ND2-400 Camera Lens Accessory with ND2-400 is made for creative exposure and image control and fits naturally into home, studio or location setups. Its listed specifications include ND2-400. Its optical glass construction gives the setup a practical, gear-ready feel.