Wolfgang Keller

JENOPTIK Polymer Systems GmbH manufactures and supplies injection-molded plastic optics for the sensor, laser, medical and communications industries. The company provides a process chain for the development and production of polymer based optical components and systems. Its product portfolio includes convex lenses, concave lenses, cylindrical lenses, toric lenses, microscopes, viewfinder and objective lenses, prisms, fresnel lenses, diffraction optics and optical micro structures. The company was founded in 1957 and is headquartered in Triptis, Germany.

JENOPTIK Optical Systems GmbH manufactures laser sources and optical instruments. It designs, develops and manufactures customized optical components, filters, lenses, assemblies, modules and technologies used in the precise measurement, imaging, structuring and analysis of LWIR, DUV/VUV and the XUV spectral range. The firm’s products are used in semiconductor equipment, laser processing, industrial manufacturing, medical engineering, security and defense markets. The company was founded in 1995 and is headquartered in Jena, Germany.

Part of SIG Combibloc International AG, Schweizerische Industrie-Gesellschaft Holding AG is a Swiss company.

Leica Camera AG develops, manufactures, and markets cameras as well as sport optics products. Its photography products include medium format, mirrorless system, rangefinder, and compact cameras, including lenses. The firm's sport optics products include riflescopes, binoculars, spotting scopes, rangefinders, and accessories. The company was founded by Carl Kellner in 1849 and is headquartered in Wetzlar, Germany.