Optrontec Inc. supplies optical filters and lenses in Korea, China, and Vietnam. Its image sensing optical filters include absorptive blue and reflective IR cut-off filters, band pass filters, and absorptive film filters for image sensing and 3D sensing applications. The company also provides optical lenses such as focus lenses, view and sensing cameras, and trifocal lenses for the automotive, life science, imaging, and defense industries. In addition, it offers modules and systems, including IR filter assemblies, LWIR sets, folded zoom, and automotive logo lamps, as well as apertures for mobile cameras. Optrontec Inc. was founded in 1989 and is headquartered in Changwon, South Korea.