Cavision 4x4" Solid Neutral Density (ND) 0.3 (2x) Glass Filter (4mm thick) ( Reduces The Light By ONE F-Stop)
• Neutral Density filters evenly reduce the amount of light passing through the lens without effecting color. They are ideal for reducing bright light in large aperture situations when a narrow depth is field is needed. They also allow for slower shutter speeds when blurring or showing of movement is desired. Allows balancing of exposure to highlight a key subject.