!%Hellma Optik GmbH Jena%! has released a 35-page brochure on its corporate capabilities and its optical products. It specifies cylinder optics, including lenses, achromats, arrays and mirrors; toric optics, including biconvex/biconcave mirrors; flat optics, including etalons, retarder plates, color filters, beamsplitters, and planoparallel plates, mirrors and windows; and special optics, including axicons and cones, optics of high-refractive materials, and diffuse-bonded and ultrasonic-drilled optics. The company’s offering of cells made from various types of optical glass is described, as well as optical glass from Schott AG, including blocks, bars and blanks. Photographs, diagrams and a glossary are provided.