Eska CK-120, High-Performance Plastic Optical Fiber Cable, 30 FeetCondition:* New, Surplus Stock. Never Put Into Service. * Cut From a Larger Reel. As Pictured. Additional Notes:* Core Material: Polymethyl-Methacrylate Resin* Cladding Material: Fluorinated Polymer* Core Refractive Index: 1.49* Refractive Index Profile: Step Index* Numerical Aperture: 0.5* Nom. Core Diameter: ~2,945m* Nom. Cladding Diameter: ~3,000m* Storage Temperature: -55C to +70C* Operation Temperature: -55C to +70C* Transmission Loss (650nm Collimated Light): 200 dB/km * Minimum Bend Radius (Loss Increment 1.0dB): 100nm* Tensile Strength (Tensile Force at Yield Point): 550NUNKCK-120