The Urth 43mm ND2 400 (1 8.6 Stop) Variable ND Lens Filter is a high-quality screw filter designed specifically for photographers and videographers who seek precise control over the exposure of their shots. This neutral density filter allows for a reduction in the amount of light hitting the sensor, enabling longer exposure times and wider apertures in bright lighting conditions. With a variable ND range from ND2 to ND400, this filter offers flexibility to optimally manage lighting conditions in various environments. The filter is easy to mount and remove, making it a practical accessory for any camera setup. It is ideal for landscape photography, portraits, and creative long exposures where a smooth motion blur is desired. The Urth ND filter is an essential tool for anyone looking to expand their photographic capabilities and enhance the quality of their images.