AND-20C-01 20 mm Dia. Optical Glass Unmounted Visible Absorptive Neutral Density Filter 400-700nm

The AND-20C-01 is a 20 mm diameter, unmounted, absorptive Neutral Density Filter, specifically designed for use in the visible light spectrum, between 400-700nm. Manufactured by OptoSigma, a leading vendor in the optical industry, this filter is a crucial component for various optical applications.

The filter is of the Neutral Density type, which means it reduces the intensity of all wavelengths of light equally, providing a uniform attenuation. This is particularly useful in photography, cinematography, and scientific research where controlling the light intensity is essential.

The filter is made from high-quality UVFS Mal-1965 optical glass, ensuring durability and excellent optical performance. It features a thin lens shape, with a thickness of 2mm, making it suitable for use in compact optical systems.

The front and back surfaces of the filter are coated with Opt AND-01, a coating that enhances the filter's performance and durability. The filter's circular geometry, with a diameter of 20mm, adds to its versatility, making it compatible with a wide range of optical systems.

The filter is currently in stock and available for purchase on the OptoSigma website. For more information, you can visit the provided weblink.