AND-25S-05 25 x 25 mm Optical Glass Unmounted Visible Absorptive Neutral Density Filter 400-700nm

The AND-25S-05 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, a specialized optical glass, and features a thickness of 2mm, providing durability and stability. The filter's coating, Opt AND-05, is applied to both the front and back surfaces, contributing to its absorptive properties and ensuring consistent performance.

This Neutral Density Filter falls under the Sub Type category, further specifying its function. It is designed to reduce the intensity of all wavelengths of light equally, without altering the color balance. This makes it an ideal choice for various applications, such as photography, cinematography, and scientific research, where controlling light intensity is crucial.

The filter's thin lens shape and rectangular base shape add to its versatility, allowing for easy integration into various optical systems. The catalog number AND-25S-05 uniquely identifies this specific model, and the weblink provided leads to OptoSigma's official product page, where users can find more detailed specifications and purchase information.