Optical systems for machine vision, automation, assembly, measuring, inspection and biomedical imaging are showcased in a full-color catalog from Navitar. Among them are the Easy Reader autofocus devices, suitable for high-magnification vision applications, and the Zoom 6000 lenses, which offer a 6.5:1 zoom ratio, long working distance and large field of view. The 86-page document mentions that the company’s 12× telecentric zoom system allows operators to reach a true telecentric condition to within less than 0.3° while maintaining constant perspective and magnification. Video, motorized zoom and large-format sensor lenses also are featured. Diagrams, charts and formulas are provided.