The Newport / New Focus 2" 9601 Optical Post Holder is a high-quality precision engineering product designed and manufactured in the United States. Known for their expertise in optical components and holders, Newport / New Focus offers a reliable and durable solution for securely holding optics in various industrial and scientific applications. The 9601 model features a 2" diameter post holder, providing stability and alignment for optical setups with ease. Ideal for precise optical measurements and experiments, this product meets the standards of excellence expected in the field of optical engineering.