This is a 59-175 absorptive neutral density filter, sourced from the renowned optical components vendor, Edmund Optics. The filter is designed with a circular shape, featuring a diameter of 39 mm and a thickness of 4.5 mm, making it suitable for a wide range of optical applications.
The filter is made from UVFS MAL-1965 material, a choice that ensures reliable and consistent performance. It is coated on both the front and back with EDM 59-172, a coating that enhances its absorptive properties and neutral density capabilities. This coating is specifically designed to operate within the wavelength range of 400-700nm, making it ideal for applications that require precise control over light intensity within this spectrum.
The filter is mounted, providing a convenient and ready-to-use solution for your optical needs. It is currently in stock and available for purchase through the Edmund Optics website, as indicated by its valid weblink status.