The NE510B-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 of UVFS material, specifically identified as "uvfs mal- 1965". It has a thickness of 1.9 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 shape similar to a thin lens. The coating on the filter is the tho ne10b-b, which is a broadband anti-reflection coating designed for high transmission across a wide range of wavelengths.
The NE510B-B is currently in stock and available for purchase through the Thorlabs website. The catalog number for this item is NE510B-B. For more information, you can visit the product page at https://www.thorlabs.com/thorproduct.cfm?partnumber=NE510B-B.