Introducing the HJY High Reflectivity Fiber Bragg Grating Reflector for 1650nm OTDR applications. With ≥99% reflectivity and ≤0.5 dB insertion loss, it ensures precise detection of optical link attenuation without disrupting communication. Designed for reliability in diverse conditions, it’s easy to install and compatible with multiple networks. Achieve high-performance optical measurements effortlessly. Welcome to visit our website!