Ball Preforms
Hikari Glass has developed Low Melting Point Optical Glass. These optical glasses offer Low Tg (Transformation Point) that can be utilized for PGM (Precision Glass Molding).
We offer ball performs available in any of our optical glasses from our standard catalog or Low Tg glass list available as ball prefoms or strip glass. For size and qty requirements, please contact us for further information.
Ball Preforms Chart
The Low TG Chart is available for download. (To save the file to your computer, right click the link below and select "Save Link As" or simply "Save As".)