NE504B-A Dia. 0.5 in AR-Coated Neutral Density Filter; 350-700nm; OD 0.4 AR 350-700nm

The NE504B-A is a Neutral Density Filter, part of Thorlabs' extensive catalog of optical elements. This filter is designed with a circular base shape and a diameter of 12.7 mm, making it compatible with a variety of optical systems. It has a thickness of 0.7 mm, contributing to its overall compactness and ease of integration.

The filter is made from UVFS material, identified by the Mal-1965 material ID. This material is known for its optical properties, making it suitable for a wide range of applications. The filter is coated with AR 350-700nm on both the front and back, ensuring minimal reflection and maximizing transmission across the 350-700nm wavelength range.

The coating on this filter is of the type tho ne04b-a, which is known for its high-quality performance and durability. The filter's shape is thin lens, further enhancing its functionality and compatibility with various optical systems.

The NE504B-A is currently in stock and can be found on Thorlabs' official website. The link to the product page is provided in the item data for your convenience.