FNM0325 25 mm Dia. Metallic Neutral Density Filter 546nm

The FNM0325 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 from 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 effect is centered at a wavelength of 546nm, making it suitable for applications that require light reduction within this spectrum.

The FNM0325 features a 'kni fnm03' coating on both the front and back surfaces. This coating enhances the filter's performance and durability, providing improved resistance to environmental factors and ensuring consistent optical performance.

The filter's thin lens shape allows for easy integration into optical systems, while its circular design provides versatility in application. The filter is currently in stock and available for immediate purchase through the vendor's website, as indicated by its 'Valid - in stock' weblink status.