FNG2050 50 x 50 mm Absorptive Glass Neutral Density Filter 546nm

The FNG2050 is a Neutral Density Filter, specifically designed for optical applications requiring precise light absorption. Sourced from Knight Optical, this filter boasts a robust catalog number, FNG2050, and is readily available for your optical needs.

This rectangular filter, with dimensions of 50 x 50 mm, is constructed from UVFS MAL-1965, a high-quality glass material known for its excellent optical properties. The filter's thickness is a manageable 3.8 mm, ensuring minimal added weight to your optical setup.

The FNG2050 filter features a unique coating on both the front and back surfaces, denoted as 'kni fng20'. This coating enhances the filter's performance, providing reliable and consistent light absorption at the specified wavelength of 546nm.

The filter's shape is designed in a Thin Lens style, optimized for use in various optical systems. The FNG2050 is currently in stock and can be conveniently accessed through the provided weblink: https://www.knightoptical.com/stock/default/2-0-od-glass-nd-filter-50x50mm.html