Diamond Lapping Film
Diamond lapping films are used for the intermediate fiber optic polishing steps to efficiently cut and polish hard ceramic ferrules and softer optical fibers at nearly the same rate. This helps control fiber undercut or protrusion while meeting Telcordia GR-326 version 3 compliant geometries. Recommended for both machine and hand polishing of single mode and multimode ceramic connectors, diamond films prepare the ferrule for final polishing.
Fiber Optic Center offers both ÅngströmLap® Sequoia and 3M™ diamond lapping films, listed below for easy comparison based on technical specifications to help you choose the right film for your polishing equipment and application.

