The Reichert U.S.A #1730 (2.5) Plan Achro 2.5/0.06 is a vintage microscope designed for scientific research and medical applications. With a magnifying power of 2.5x and a resolution of 0.06 microns, this microscope offers precise and detailed imaging capabilities. Made in the United States by Reichert, this product reflects the quality and craftsmanship of scientific instruments from the early 20th century. It is a valuable piece for collectors or for those interested in historical laboratory equipment.