FNM0725 25 mm Dia. Metallic Neutral Density Filter 546nm

The FNM0725 is a 25 mm diameter Neutral Density Filter, sourced from Knight Optical, a leading vendor in the optical industry. This filter is designed to reduce the intensity of light without altering its color composition, making it an essential component in various optical applications.

The filter is made of N-BK7 Schott, a high-quality borosilicate glass known for its excellent optical properties. It has a diameter of 25 mm and a thickness of 2 mm, ensuring durability and precision. The filter's neutral density is 546nm, meaning it specifically targets and filters light at this wavelength.

The FNM0725 features a 'kni fnm07' coating on both the front and back surfaces. This coating enhances the filter's performance and durability, providing superior protection against environmental factors and ensuring optimal light transmission.

The filter's thin lens shape allows for easy integration into various optical systems. It is currently in stock and available for immediate purchase through Knight Optical's website, as indicated by its 'Valid - in stock' weblink status.