OptoSigma's MFNDU-25-80 is a 25 mm diameter, mounted UVFS reflective neutral density filter, designed for applications that require precise light control. This filter is part of the Neutral Density Filters category and features a unique Reflective Neutral Density design.
The filter is constructed with a Thin Lens shape, ensuring minimal distortion and a high level of optical performance. The geometry of the filter includes a 25 mm diameter and a 2 mm thickness, providing a compact yet robust design.
The front and back surfaces of the filter are coated with Opt FNDU-80, a specialized coating that enhances the filter's performance in the 200-400nm wavelength range. This coating ensures high transmittance and low reflectance, making it ideal for applications that require precise light control.
The filter is made from UVFS Mal-1965, a high-quality material known for its excellent optical properties. This material ensures the filter's durability and longevity, making it a reliable choice for various applications.
The filter is currently in stock and can be purchased directly from the OptoSigma website. The catalog number for this filter is MFNDU-25-80, and more information can be found on the product page at https://www.optosigma.com/us_en/optics/filters/neutral-density-filters/reflective-neutral-density-filter-mounted-uv-25mm-diameter-80i1-4-MFNDU-25-80.html.