The JDSU OLP-55 Optical Power Meter is a high-quality and reliable tool for measuring the optical power in fiber optic systems. Made by JDSU in the United States, this product offers accurate and fast measurements, making it ideal for businesses and professionals in the industry. With its trusted brand and proven performance, the JDSU OLP-55 Optical Power Meter is a valuable asset for ensuring the quality and functionality of fiber optic networks.