FNU0313 12.5 mm Dia. Metallic Neutral Density Filter 546nm

The FNU0313 is a Neutral Density Filter with a diameter of 12.5 mm, sourced from the reputable vendor Knight Optical. This filter is designed to reduce the intensity of light without altering its color, making it an essential component in various optical applications.

The filter is made from UVFS MAL-1965, a material known for its excellent optical properties. It has a thickness of 2 mm, providing durability and stability. The circular shape of the filter allows for easy integration into various optical systems.

The FNU0313 features a unique coating on both the front and back surfaces, denoted as 'kni fnu03'. This coating enhances the filter's performance, ensuring consistent and reliable light reduction. The filter's shape is classified as a Thin Lens, further contributing to its versatility in optical systems.

The filter is currently in stock and available for immediate purchase. For more information, you can visit the vendor's website through the provided weblink. This filter is a part of Knight Optical's extensive catalog, which includes a wide range of optical elements to cater to various optical design needs.