High Temperature Resistant Reflowable Lens, "MSG," Multi-Complex Super Glass Lens
“MSGElens, invented by Milestone Co., Ltd., a subsidiary of Seikoh Giken, is a lead-free (RoHS Directive) reflowable lens with high performance and high productivity.
"MSG," Reflowable lenses and lens unit
Milestone Co., Ltd. holds the following patents relating to Reflowable Lens technology:
3926380, 3929479, 3946245