BT8 & BXT8 Glass Fiber Optic Cable, 1/8" (3.1mm) Active Fiber Bundle, with 5/16-24 Threaded End

T Flexible, single fiber optic light guide cable assemblies.  B8 type have a PVC-Monocoil sheathing which is smooth and easy to clean. BXT8 type have a flexible stainless steel sheathing that is super strong and will hold up to high temperature applications. "BT8" Type designates Single flexible cable assembly, PVC sheathing, .125 diameter bundle of fiber, 5/16-24 Threaded end ferrule on one end. "BXT8" Type designates Single flexible cable assembly, Stainless steel sheathing, .125 diameter bundle of fiber, 5/16-24 Threaded end ferrule on one end. Individual Fiber Diameter: 0.002 in. (0.050mm) Fiber Material: Borosilicate Glass Numerical Aperture / Acceptance Cone:  0.55NA, 68° (nominal) @ 0.55 (nominal) Packing Fraction 82% (nominal) w/0.002” fiber Spectral Transmittance 0.4 to 2.0 micron Transmission Losses max. 10%/ft. at 0.6 microns