Est. 1877 · Munich, Germany · 9 lenses
Rodenstock traces its origins to 1877, when Josef Rodenstock founded Optisches Institut G. Rodenstock in Würzburg as a precision-mechanics and optics workshop producing barometers, ophthalmic lenses and frames, scales, and measuring instruments. The company moved to Munich in the 1880s and built its reputation first in ophthalmic optics, where Rodenstock's early patented spectacle-lens work and vertically integrated grinding and frame production made it one of Germany's major optical houses.
Photographic optics became a significant Rodenstock line by the early twentieth century. Early G. Rodenstock camera lenses included Eurynar double-anastigmats and wide-angle Pantogonal lenses for plate and large-format cameras. In 1928 Rodenstock introduced the Tiefenbildner-Imagon, a licensed soft-focus design associated with Heinrich Kühn and Franz Staeble, and the Imagon remained a long-running specialty optic for portrait and pictorialist work. By the interwar and postwar periods, Rodenstock supplied camera lenses to other manufacturers as well as lenses under its own name.
After World War II, Rodenstock became one of the notable suppliers for Kodak Retina and related German leaf-shutter 35 mm systems, alongside Schneider Kreuznach and Kodak. The company offered Ysarex Tessar-type normals, Heligon high-speed normals, Eurygon and Heligaron wide-angles, and Rotelar telephotos, while its large-format and process lines expanded around Grandagon wide-angles, Sironar plasmats, Apo-Ronar process lenses, and Rodagon enlarging lenses. These lenses made Rodenstock one of the core names in view-camera, reproduction, and darkroom optics, especially for photographers needing large image circles, precise field correction, and dependable mechanical shutters.
The photographic and ophthalmic businesses separated structurally in the late twentieth century. Rodenstock Präzisionsoptik, covering view-camera, enlarging, and high-resolution digital camera-back lenses, was spun off in 1996 and later passed through LINOS Photonics and Qioptiq before becoming part of Excelitas Technologies in 2013. The Rodenstock photographic line continued into digital technical-camera work with the Apo-Sironar digital and Digaron families, including HR Digaron lenses designed for demanding digital backs and aerial or industrial imaging. Rodenstock GmbH continues separately as a Munich-based ophthalmic lens and eyewear company, while Rodenstock Photo Optics is now positioned inside Excelitas's precision imaging portfolio.
Notable designs: Tiefenbildner-Imagon, Heligon, Ysarex, Grandagon-N, Apo-Grandagon, Sironar-N, Apo-Sironar-S, Apo-Ronar, Rodagon, HR Digaron-W, HR Digaron-S