Fiber optic patch cords Single-mode (E9/125) SM

UPC (Ultra Physical Contact), and also as a development of the idea of ​​a conventional connector, without the use of polishing at an angle, but with the use of certain machine technologies, including taking into account the radius of curvature of the tip. This polishing option achieves a reflectivity of -55dB, which is slightly worse than APC, but better than other polishing options.