OptoSigma's FNDU-50C02-60 is a 50 mm diameter, unmounted, Reflective Neutral Density Filter, designed for use in the UV region of the spectrum, specifically between 200-400nm. This filter is part of the UVFS series, identified by the material ID "uvfs mal- 1965".
The filter is designed with a thin lens shape and a thickness of 2mm, making it an ideal choice for applications that require a compact optical component. The front and back surfaces of the filter are coated with "opt fndu-60", a coating that enhances the filter's performance and durability.
This filter is currently in stock and available for purchase through the OptoSigma website, as indicated by the "weblink status" field. For more detailed information, including technical specifications and purchasing options, please refer to the provided weblink.