NDUV502B Dia. 0.5 in Unmounted UVFS Reflective ND Filter; OD 0.2

The NDUV502B is a circular Neutral Density Filter, unmounted, with a diameter of 0.5 inches and a thickness of 1 millimeter. This filter is sourced from Thorlabs, a reputable vendor known for its high-quality optical elements. The filter is made of UVFS material, specifically identified as UVFS MAL-1965, and is designed to work with a wavelength of 300 nanometers.

The NDUV502B features a front and back coating of tho nduv od02, which is Thorlabs' specific designation for a particular type of Neutral Density coating. This coating is uniformly applied to both sides of the filter, ensuring consistent performance and optimal light transmission.

The filter's geometry is shaped as a thin lens, which is a type of optical component designed to focus light. This shape, combined with the filter's material and coating, makes the NDUV502B an ideal choice for various optical applications.

According to the vendor's information, the NDUV502B is currently in stock and available for immediate purchase. Further details, including pricing and shipping information, can be found on Thorlabs' official website through the provided weblink.