In addition to being a compact and lightweight lens with 15x magnification, the Tamron 18-270mm high-power zoom lens boasts the PZD (Piezo Drive) internal autofocus drive, a standing wave ultrasonic motor system. Agile performance is virtually guaranteed with an unshakeable VC (Vibration Compensation). All that, and with a Φ62mm filter diameter and weighing in at 450g, this lens is the cumulation of uncompromising research and development to make a lightweight, compact, all-in-one super zoom lens. The trailblazing PZD delivers smooth, quick autofocus. Combined with VC, this is a winning partnership delivering clear, stable shots even in low light or at the telephoto end. Easing your ability to capture clean, clear images of high resolution. The result: express yourself without limits. Whether you are toting it to a casual picnic or an off-road mountain biking expedition, we have engineered a high-powered zoom lens that's not only versatile but also light and compact.