20mm Neutral Density Filter with Mounting Bracket - C-Mount/SM1 Compatible 1pcs(2% Transmittance C-Mount)

Versatile 20mm Neutral Density Filter devised to reduce visible light with a transmittance range of 0.01% to 10%, perfect for various optical applications. Features advanced anti-reflection coatings that minimize backward reflection, enhancing image in your optical systems. Includes a durable mounting bracket compatible with both C-Mount and SM1 internal/external threads for easy installation and versatility. Constructed from aluminum alloy with anodic treatment, ensuring longevity and resistance to wear and tear. Packaged as a single piece, this filter is an essential addition to your photography and optical equipment, providing superior light control.