AND-15S-13 15 x 15 mm Optical Glass Unmounted Visible Absorptive Neutral Density Filter 400-700nm

The AND-15S-13 is a high-quality Neutral Density Filter, offered by the renowned optical components manufacturer, OptoSigma. This filter is designed for use in the visible light spectrum, specifically absorbing light within the 400-700nm range.

The filter is rectangular in shape, with dimensions of 15 x 15 mm, making it suitable for a wide range of optical applications. It features a thickness of 2 mm, providing excellent durability and stability. The filter is unmounted, allowing users the flexibility to integrate it into their existing optical systems or mounts.

The filter's coating is another notable feature. Both the front and back surfaces are coated with the "opt and-13" coating, which enhances the filter's performance and longevity. This coating is designed to provide superior light absorption, ensuring accurate and consistent results in your optical experiments or applications.

The material ID for this filter is "uvfs mal- 1965", providing a unique identifier for this specific product. The filter's geometry is defined by its 15 mm sides, and it follows a "Thin Lens" shape, which is a standard in the optical industry.