OptoSigma's MAN-25-0.1 is a Neutral Density Filter, designed with a circular base shape and mounted on optical glass. This filter is specifically engineered for the visible spectrum, with a wavelength of 550nm, making it ideal for applications that require light absorption within the 400-700nm range.
The filter boasts a diameter of 25mm and a thickness of 2mm, ensuring a compact and robust design. The front and back of the filter are coated with 'opt and-01', an absorptive coating that provides excellent neutral density performance. This coating is part of the UVFS MAL-1965 material ID, further attesting to the filter's high-quality construction.
The filter's shape is thin lens, which is beneficial for applications that require minimal optical interference. The MAN-25-0.1 is currently in stock and available for purchase through the OptoSigma website, as indicated by its 'Valid - in stock' weblink status.