Tiffen's 77mm variable ND filter offers versatile light control for photographers and videographers. This pre-owned unit allows you to adjust neutral density from approximately 1 to 8 stops, giving you precise exposure management in bright conditions without changing lenses. Ideal for controlling depth of field, reducing shutter speed for motion blur effects, or managing video exposure in daylight. The variable design eliminates the need to carry multiple ND filters. In good working condition, this second-hand filter represents excellent value for creative shooting.