0.9Mm SM 1M Fiber Optic Single Core Collimator 3.2Mm Gold Plated Tube Fiber Opti

0.9mm SM 1M Fiber Optic Single Core Collimator 3.2mm Gold Plated Tube Fiber Optic Collimator G-lens Collimator FC/UPC Connector. Optical researching. Optical switches. The maximum Optical Power. 1.3 10mm(glass tube ,Goldplated tube ).

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