The FNG3050 is a Neutral Density Filter, specifically designed for applications requiring a 546nm wavelength. This filter, sourced from Knight Optical, is a rectangular element with dimensions of 50 x 50 mm, and a thickness of 2.4 mm, making it suitable for a wide range of optical systems.
The filter is made from UVFS MAL-1965 glass, a material known for its excellent optical properties. It features a thin lens shape, which is beneficial in reducing weight and minimizing optical aberrations. The filter's neutral density characteristic ensures consistent attenuation of light across the entire spectrum, making it ideal for applications requiring light control without color distortion.
The FNG3050 is coated on both the front and back surfaces with the KNI FNG30 coating. This coating enhances the filter's performance by reducing surface reflections and improving transmission. The coating also provides scratch resistance, ensuring the filter maintains its optical quality over time.
The filter is currently in stock and available for purchase through the Knight Optical website. With its high-quality construction, advanced coating, and precise specifications, the FNG3050 is an excellent choice for any application requiring a 546nm Neutral Density Filter.