FNDU-20C02-30 20 mm Dia. Unmounted UVFS Reflective Neutral Density Filter; t=2mm 200-400nm

OptoSigma's FNDU-20C02-30 is a 20 mm diameter, unmounted UVFS reflective neutral density filter, designed for use in the ultraviolet spectrum. This filter is specifically engineered for use within the 200-400nm wavelength range, making it an ideal choice for applications requiring precise control over UV light intensity.

The filter boasts a base shape of a circle, with a thickness of 2mm, providing a robust and compact solution for your optical needs. The UVFS material, identified as 'uvfs mal- 1965', ensures high-quality performance and durability.

The FNDU-20C02-30 features front and back coatings of 'opt fndu-30', which are reflective neutral density coatings. These coatings are designed to maintain a consistent neutral density across the entire spectrum, ensuring accurate and reliable results.

The filter's thin lens shape allows for easy integration into existing optical systems. It's currently in stock and available for immediate purchase, as indicated by its weblink status. For more information, please visit the provided weblink.