1pcs 20mm Neutral Density Filter - C-Mount/SM1 Compatible Optical Filter, Anti-Reflection Coating(0.1% Transmittance C-Mount Thread)

20mm Neutral Density Filter devised to attenuate visible light, featuring a transmittance range of 0.01% to 10% for precise light control. Equipped with a robust mounting bracket compatible with C-Mount and SM1 threads, ensuring easy installation and secure attachment to your optical systems. The filter features advanced anti-reflection coatings that minimize backward reflection, enhancing the performance of your optical equipment. Constructed from durable aluminum alloy with anodic treatment, providing long-lasting performance and resistance to wear and tear. Each package includes 1 piece of the filter, making it an essential addition for photographers and videographers seeking optimal light management solutions.