AND-25S-40 25 x 25 mm Optical Glass Unmounted Visible Absorptive Neutral Density Filter 400-700nm

The AND-25S-40 is a high-quality Neutral Density Filter, offered by the renowned optical components manufacturer, OptoSigma. This particular model is an unmounted square filter, with dimensions of 25 x 25 mm, designed for use in the visible light spectrum, specifically between 400-700nm.

The filter is made from UVFS Mal-1965 optical glass, a material known for its excellent optical properties. It features a thickness of 2mm, providing durability and stability during operation. The filter's coating, Opt AND-40, is applied to both the front and back surfaces, enhancing its absorptive properties and ensuring consistent performance across a wide range of applications.

The filter's rectangular shape and thin lens design make it a versatile component, suitable for use in various optical systems. The neutral density provided by this filter reduces the amount of light entering the system without altering the color composition, making it an ideal choice for applications requiring light control, such as photography, cinematography, and scientific research.

According to the vendor's information, the AND-25S-40 is currently in stock, and users can directly purchase it from the OptoSigma website using the provided weblink. The link also serves as a valuable resource for further technical specifications and additional product information.