NDUV2R04A Dia. 50 mm SM2-Threaded Mount; UVFS Reflective ND Filter; OD 0.4

The NDUV2R04A is a Neutral Density Filter from Thorlabs, designed with a circular shape and a diameter of 50 mm. This filter is part of the UVFS series, specifically identified as UVFS Mal-1965, and features a thin lens shape. The filter is designed to reduce light intensity without altering the color composition of the light source.

The NDUV2R04A has a thickness of 2 mm and is coated with THo NDUV OD0.4 on both the front and back surfaces. This coating is designed to provide an Optical Density (OD) of 0.4 at a wavelength of 300 nm. The SM2-threaded mount ensures compatibility with other SM2-threaded components, providing flexibility in optical system design.

The filter's status is currently in stock, as indicated by its weblink status. For more detailed information, users can visit the provided weblink: https://www.thorlabs.com/thorproduct.cfm?partnumber=NDUV2R04A. This filter, like all Thorlabs products, is designed with precision and quality, making it a reliable choice for various optical applications.