The 59-172 is a Neutral Density Filter, specifically designed for use in optical systems where light intensity needs to be reduced without altering the color balance. This filter, offered by Edmund Optics, is mounted with a diameter of 24 mm and a thickness of 4.5 mm, making it suitable for a wide range of applications.
The filter is made from UVFS material with the Mal-1965 material ID, ensuring high-quality performance and durability. It has a wavelength of 588 nm, which is within the visible light spectrum. The front and back of the filter are coated with EDM 59-172, providing excellent light absorption and neutral color balance.
The 59-172 filter is designed in a Thin Lens shape, which is beneficial for applications where space is a constraint. It is currently in stock and available for purchase through the Edmund Optics website, as indicated by its valid weblink status.