This vintage Fujica Single-8 P1 LB-2A Light Balancing Filter comes with instructions and is designed to fit vintage single 8 cameras. The filter shape is circular and the color is neutral, while the filter effect is neutral density. This unit has a bayonet mount fitting and a filter size of 8mm. The brand is Fujica and it was made in Japan. This filter is sold as a unit quantity of 1. See pictures for new in box condition .