400FN46-50S 50x50 mm Fused Silica Standard UV Neutral Density Filter, OD=4.0

The 400FN46-50S is a 50x50 mm Neutral Density Filter, designed for use in the ultraviolet (UV) range of the spectrum. This filter is manufactured by Andover Corporation, a leading vendor in the field of optical elements. The filter is made of fused silica, a material known for its excellent optical properties, including high transparency and resistance to thermal shock.

The filter has a thickness of 1.5 mm, providing robustness and stability during operation. It features a Neutral Density coating on both the front and back surfaces, identified as 'and 400fn46'. This coating is designed to reduce the intensity of light passing through the filter without altering its color balance, making it ideal for applications requiring precise control over light levels.

The 400FN46-50S has a wavelength of 588 nm, indicating its primary use in the UV range. Its rectangular shape and thin lens design make it compatible with a wide range of optical systems. The filter is currently in stock and available for purchase through Andover Corporation's official website.