20mm Neutral Density Filter with Mounting Bracket - C-Mount/SM1 Threads 1 Piece Optical (2% Transmittance C-Mount Thread)

20mm Neutral Density Filter designed to reduce visible light, improving the performance of your photography and optical systems. Transmittance ranges from 0.01% to 10%, allowing precise control over light exposure and optimal image. It features advanced anti-reflective coatings to minimize backward reflection, ensuring clearer and sharper images in various lighting conditions. Versatile mounting options with internal and external SM1 and C-Mount threads, making it compatible with a wide range of equipment. Constructed of durable aluminum alloy with anodic treatment, which provides greater longevity and wear resistance.