Optical Coupler / Fiber Optic Coupler - 1*N Tree Coupler(Fused Coupler): 1*N(N=4, 8, 16, 32, etc) Features: Low Insertion Loss Excellent Uniformity Low PDL Compact Size High reliability Applications: FTTH/FTTX Passive Optical Networks Fiber optic Sensors Local Area Optic Networks Testing instruments