Gugolz optical polishing pitch comes in five grades from very soft to very hard, with melting points from 52° to 87°C. It is ready to use without screening, filtering, or mixing additives. The pitch is made from wood resin, and can be used for CaF2, germanium, quartz, ZnSe, ZnS, silicon, and other optical materials.
Meller Optics
Providence, RI
LFW Staff
Published since 1965, Laser Focus World—a brand and magazine for engineers, researchers, scientists, and technical professionals—provides comprehensive global coverage of optoelectronic technologies, applications, and markets. With 80,000+ qualified print subscribers in print and over a half-million annual visitors to our online content, we are the go-to source to access decision makers and stay in-the-know.