Lens Technology: Multiple-Cam Zoom Mechanism

Multiple-Cam Zoom Mechanism incorporates several precision cams cut into a single cylindrical surface using high-tech automated machinery

Multiple-Cam Zoom Mechanism is an original TAMRON design that incorporates several precision cams cut into a single cylindrical surface using high-tech automated machinery. This key component enables zoom lens barrels to be extended and retracted effortlessly, achieving commendably compact dimensions at the wide-angle settings, while holding precise extension at telephoto settings.