AND-40C-01 40 mm Dia. Optical Glass Unmounted Visible Absorptive Neutral Density Filter 400-700nm

The AND-40C-01 is a high-quality Neutral Density Filter, offered by the renowned optical component manufacturer, OptoSigma. This filter is designed for use in the visible light spectrum, specifically covering the wavelength range of 400-700nm.

The filter is circular in shape, with a diameter of 40mm, making it suitable for a wide range of optical applications. It has a thickness of 2mm, ensuring durability and stability during operation. The filter is unmounted, providing users with the flexibility to integrate it into their existing optical systems or mounts.

The AND-40C-01 features an Absorptive Neutral Density coating on both the front and back surfaces, denoted as 'opt and-01'. This coating is designed to reduce the intensity of light passing through the filter without altering its color balance. This is particularly useful in applications where controlling light intensity is crucial, such as in photography, cinematography, or scientific research.

The filter is made from UVFS Mal-1965, a high-quality optical material known for its excellent transmittance and durability properties. The filter's shape is thin lens, further enhancing its usability in various optical setups.

The filter is currently in stock and can be purchased directly from the OptoSigma website using the provided weblink. With its robust design, versatile applications, and high-quality construction, the AND-40C-01 is an excellent choice for anyone in need of a reliable and efficient Neutral Density Filter.