The AND-50C-05 is a 50 mm diameter Optical Glass Neutral Density Filter, offered by OptoSigma. This absorptive neutral density filter is designed for use in the visible spectrum, specifically between 400-700nm.
The filter is unmounted, providing flexibility for users to mount it according to their specific requirements. It features a thin lens shape, with a thickness of 2mm, making it suitable for various optical applications.
The filter's coating is another notable feature. Both the front and back surfaces are coated with 'opt and-05', which is a part of the UVFS MAL-1965 material ID. This coating enhances the filter's performance and durability.
The catalog number for this item is AND-50C-05, and it can be found on the OptoSigma website, where it is currently in stock. The link to the product page is provided in the item data for easy access and reference.