FNDU-30C02-92 30 mm Dia. Unmounted UVFS Reflective Neutral Density Filter; t=2mm 200-400nm

OptoSigma's FNDU-30C02-92 is a 30 mm diameter, unmounted Neutral Density Filter, designed for use in the ultraviolet range of 200-400nm. This filter is made from UVFS material, identified as "UVFS mal- 1965" in the item data, and has a thickness of 2mm, providing a balance between durability and compactness.

The filter features a Reflective Neutral Density coating on both the front and back surfaces, denoted as "opt fndu-92". This coating is designed to reduce the amount of light that passes through the filter without altering its color balance, making it an ideal choice for applications that require precise light control, such as in scientific research, photography, or optical instrumentation.

The filter's geometry is defined by its circular shape and a diameter of 30mm, ensuring a wide field of view and compatibility with various optical systems. The thin lens shape of the filter minimizes optical aberrations and distortions, further enhancing its performance in critical applications.

The filter is currently in stock and available for purchase through the vendor's website, as indicated by the "weblink status" in the item data. For more information, including technical specifications and purchasing details, users are encouraged to visit the provided weblink.