The LBTEK Manual Fiber Polishing Disc ensures secure connection of fiber connectors and maintains the proper angle for grinding ceramic ferrules. The document is intended to inform and educate about polishing processes and commercial automated polishing equipment with various fixturing in order. The FA (Fiber Array) component, also known as FAU (Fiber Array Unit), is a precision optical device that integrates multiple optical fibers. Through its array configuration, it enables efficient optical signal coupling and transmission. This blog post will provide an in-depth look at fiber optic connectors, their. Thorlabs offers a family of products to assist customers who would like to terminate their bare fiber, including fiber polishing film for use with ceramic or stainless steel ferrules, polishing pucks, polishing plates, and termination kits.