FNDU-25C02-1 25 mm Dia. Unmounted UVFS Reflective Neutral Density Filter; t=2mm 200-400nm

The FNDU-25C02-1 is a 25 mm diameter, unmounted Neutral Density Filter, sourced from the renowned optical component manufacturer, OptoSigma. This filter is designed for use in the ultraviolet range, specifically between 200-400nm, making it an ideal choice for applications that require precise control of UV light.

The filter is constructed with a base shape of Circular, and its material ID is UVFS Mal-1965. It features a thickness of 2mm, providing excellent durability and stability. The filter's geometry is designed in a Thin Lens shape, which is beneficial for applications that require minimal optical distortion.

The FNDU-25C02-1 is coated with OptoSigma's proprietary FNDU-1 coating on both the front and back surfaces. This coating enhances the filter's performance by reducing unwanted reflections and increasing transmission in the UV range. The coating also provides excellent environmental stability, ensuring the filter maintains its performance characteristics even under harsh conditions.

The filter is currently in stock and available for immediate purchase. For more information, please refer to the vendor's website using the provided weblink.