FNDU-25C02-92 25 mm Dia. Unmounted UVFS Reflective Neutral Density Filter; t=2mm 200-400nm

OptoSigma's FNDU-25C02-92 is a 25 mm diameter, unmounted Neutral Density Filter, designed for use in the ultraviolet 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 characterized by its reflective neutral density coating, denoted as 'opt fndu-92' on both the front and back surfaces. This coating is designed to reduce the intensity of light, without altering its color composition, making it an ideal choice for applications requiring light control.

The filter's geometry includes a diameter of 25mm and a thickness of 2mm. The thin lens shape allows for easy integration into various optical systems. The filter is currently in stock and available for purchase through the OptoSigma website.

For more detailed information, including technical specifications and purchasing options, please refer to the provided weblink: https://www.optosigma.com/us_en/optics/filters/neutral-density-filters/reflective-neutral-density-filter-unmounted-uv-25mm-diameter-92i1-4-FNDU-25C02-92.html