Request InfoMeller Optics Inc.Meller Microlux Alumina Powders feature two ultrapure grades of abrasives for use with a broad range of optical materials. The Microlux-R grade has large agglomerated particles for aggressive grinding and lapping that break down under pressure for final polishing and are 99.98% pure. Microlux-RZ is 99.99% pure with deagglomerated powders and controlled particle sizes, for ultrafine polishing.See full productRelated content from Photonics Media