AND-50S-25 50 x 50 mm Optical Glass Unmounted Visible Absorptive Neutral Density Filter 400-700nm

The AND-50S-25 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 wavelength range of 400-700nm.

The filter is rectangular in shape, with dimensions of 50 x 50 mm, making it suitable for a wide range of optical applications. It boasts a thickness of 2mm, ensuring durability and stability during use. The filter is unmounted, providing users with the flexibility to integrate it into their existing optical systems or mounts.

The filter's coating is a significant feature, with both the front and back surfaces coated with OptoSigma's AND-25 coating. This coating enhances the filter's performance, ensuring consistent light absorption across the specified wavelength range.

The filter's geometry is defined as a Thin Lens, indicating its suitability for use in complex optical systems where minimal optical path deviation is required. The material ID for this filter is UVFS MAL-1965, providing a unique identifier for sourcing and compatibility purposes.