This is the 14NDF-80-2, a 25.4 mm diameter unmounted absorptive neutral density filter, specifically designed for use within the 400-700nm wavelength range. The filter is sourced from Standa, a reputable vendor known for their high-quality optical elements.
The filter boasts a catalog number of 14NDF-80-2 and is part of Standa's Neutral Density Absorption Type Filters category. It is currently in stock and available for purchase through their official website. The weblink provided leads directly to the product page for convenience.
The 14NDF-80-2 is a circular filter, made from UVFS MAL-1965 material, and features a thin lens shape. It has a front and back coating of STA 14NDF-0.1, which provides the necessary neutral density for various optical applications.
The filter's geometry includes a diameter of 25.4mm and a thickness of 3mm, making it a compact and versatile option for many setups. Its unmounted design allows for easy integration into existing systems or custom mounting solutions.