FLYPROFiber 15dB LC Attenuator LC UPC SM Single Mode Fixed Optical Attenuator, Male Female, 2pack 15db LC 2 healthDE_Nov2023 Easy and simple to design: industrial_best_sellers_Jan2025 Easy and simple to design: The component parts are easy to assemble together and the black metal hands may be painted any color to match your clock HEAVY DUTY CONSTRUCTION AND ERGONOMIC DESIGN: Forget about cheaply made compression braces that do not last long This feature is crucial in applications such as fiber optic communications and optical networks Size:15dBThe optical attenuators mainly used in fiber optic to debug optical power performance & optical instrument calibration correction & fiber signal attenuation to ensure the optical power in a stable and desired level in the link without any changes on its original transmission wave