The NE502B-B is a Neutral Density Filter from Thorlabs, designed with a circular base shape and a diameter of 12.7 mm. This filter is made from UVFS material with the catalog number MAL-1965. It has a thickness of 1.4 mm and is coated with AR 650-1050nm on both the front and back, ensuring high-quality performance and durability.
The filter is designed to operate at a wavelength of 633 nm and features a thin lens shape. The NE502B-B is currently in stock and available for purchase through the Thorlabs website. This filter is part of a wide range of optical elements offered by 3DOptix, providing users with a comprehensive selection of components for their optical simulation needs.