AND-20C-50 20 mm Dia. Optical Glass Unmounted Visible Absorptive Neutral Density Filter 400-700nm

The AND-20C-50 is a high-quality Neutral Density Filter, offered by the renowned optical components manufacturer, OptoSigma. This filter is designed for use in the visible light spectrum, specifically covering the wavelength range of 400-700nm.

The filter is circular in shape, with a diameter of 20mm, making it suitable for a wide range of optical applications. It has a thickness of 2mm, providing sufficient durability and stability. The filter is unmounted, offering users the flexibility to integrate it into their existing optical systems or setups.

The AND-20C-50 features a special Absorptive Neutral Density coating on both the front and back surfaces, identified as 'opt and-50'. This coating is designed to uniformly reduce the intensity of light passing through the filter, without altering the color balance. This makes it an ideal choice for applications where light intensity needs to be controlled, such as in photography, beam attenuation, or laser applications.

The filter is made from UVFS Mal-1965 optical glass, a material known for its excellent optical properties and durability. The filter's shape is thin lens, further enhancing its usability in various optical systems.

The filter is currently in stock and available for purchase through the OptoSigma website, as indicated by its weblink status. For more detailed information, users are encouraged to visit the provided weblink.