The Neewer ND1 Camera Lens Accessory with 4"", ND1 for Tilta SmallRig 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 ND1 Camera Lens Accessory with 4"", ND1 for Tilta SmallRig is an easy addition for creators who want more control over creative exposure and image control. The setup brings together 4"" and ND1 in one ready-to-use option. It's designed for Tilta SmallRig check your exact model before ordering. The listed optical glass construction keeps the design suited to regular use.