OptoSigma's MFNDU-30-80 is a 30 mm diameter, thin mounted Neutral Density Filter, designed for use in the ultraviolet spectrum. This filter is part of the UVFS series, identified by the material ID "uvfs mal- 1965".
The filter boasts a thickness of 2mm, providing a robust and durable construction. It features a Reflective Neutral Density coating on both the front and back surfaces, denoted as "opt fndu-80". This coating is specifically designed to maintain a consistent neutral density across the entire spectrum, ensuring accurate and reliable performance.
The filter's geometry is circular, making it compatible with a wide range of optical systems. The diameter of 30mm allows for versatile application, while the thin lens shape ensures minimal interference with the light path.
The MFNDU-30-80 is currently in stock and available for purchase through the OptoSigma website. The product's webpage provides further technical specifications and purchasing information.