Microsphere grinding and polishing, the ferrule surface is ground into a slightly spherical surface, and the fiber core is located at the highest point of bending, which can effectively reduce the air gap between fiber components and bring the two fiber end faces into physical. Microsphere grinding and polishing, the ferrule surface is ground into a slightly spherical surface, and the fiber core is located at the highest point of bending, which can effectively reduce the air gap between fiber components and bring the two fiber end faces into physical. Fiber Optic Connector Polishing Machine 24-550D Grinding Machine high-performance polish machine offers superior quality and maximum through put at a very affordable price. high speed rotation & revolution method,Standard capacity 18 connectors, up to 48 LC/MU. What Is Fiber Optic Connector. UPC (Ultra Physical Contact) is based on the PC to optimize the end face polishing and surface finish, the end face looks more dome-shaped. The end face of the UPC connector is not entirely flat, and there is a slight arc to achieve more accurate connecting. Among them, PC and UPC have optical fiber microspherical end faces that are parallel to the end faces of the ceramic body, while APC optical fiber microspherical end faces are at an 8º. Fiber optic Connector polish grinding Machine Central pressure Type 12-D Polish various types of standard fiber optic connectors as: FC/UPC,SC/UPC,ST/UPC,LC/UPC,MU/UPC, FC/APC,SC/APC,MTRJ,E2000 etc. Featuring advanced precision, universal compatibility, and user-friendly operation for fast results.