ND510A Dia. 0.5 in ND Reflective Filter; SM05-Threaded Mount; Optical Density 1.0

The ND510A is a Neutral Density Filter from Thorlabs, designed with a circular base shape and a diameter of 0.5 inches. This filter is made of n-BK7 Schott material, a high-grade optical glass known for its excellent transmittance and low auto-fluorescence. The filter features a thin lens shape, ensuring minimal distortion and a compact design.

The ND510A boasts a uniform Neutral Density of 1.0 (ND1.0) on both the front and back surfaces, achieved through Thorlabs' THo ND10 coating. This coating provides a broadband attenuation of 10% transmission, from 400 to 700 nm, making it suitable for a wide range of applications. The coating also offers high damage threshold and excellent environmental stability, ensuring longevity and reliability.

This filter is mounted in an SM05 thread, allowing it to be easily integrated into various optical systems. The mount is designed for precision alignment and secure attachment, ensuring optimal performance. The filter's overall thickness is 1 mm, contributing to its lightweight and compact design.

The ND510A is currently in stock and available for purchase through Thorlabs' official website. With its superior optical properties, robust construction, and versatile mounting options, the ND510A is an excellent choice for researchers and engineers in need of a high-quality Neutral Density Filter.