LIEKKI™ Passive Multimoded Fibers LIEKKITM passive multimoded fibers are especially designed and manufactured to be used in high brightness power delivery applications. The available numerical apertures are the industry standard 0.15 and 0.22, and the fibers can be applied to applications ranging from visible wavelengths to >1500nm. Matching with industry standard geometries 105, 200, 400μm core diameters Matching with industry standard numerical apertures of 0.15 and 0.22 Low loss all-glass structure capable of operating over a wide wavelength range Pigtails for pump diodes All-fiber subassemblies High brightness power delivery Fiber based components for fiber lasers (e.g. pump combiners) Proven Performance [email protected] www.nlight.net

LIEKKI™ Passive Multimoded Fibers Typical Device Performance LIEKKI™ Passive Fiber Passive-105/125, 0.15NA Passive-105/125, 0.22NA Passive-200/220, 0.15NA Passive-200/220DC, 0.22NA Passive-400/480, 0.22NA Proof Test Matching Active Fiber * Core diameter specification refers to the mode field diameter. Proven Performance [email protected] www.nlight.net