Tamron 28-300mm F/3.5-6.3 Di VC PZD

28-300mm F/3.5-6.3 Di VC PZD - Canon <b>Tamron‘s All-In-One™ Zoom Lens Evolution Continues Announcing An Exceptional New Lens For Full-Frame DSLRs</b>
Since the launch of its first versatile high-performance, high-power zoom, the 28-200mm (Model 71D) in 1992, Tamron has continued to expand its long-range zoom portfolio. In response to the growing popularity of full-frame digital SLR cameras, Tamron is now launching a new, full-frame, high-power zoom incorporating PZD (Piezo Drive), a standing-wave ultrasonic motor system optimized for swift, quiet autofocus, along with the acclaimed VC (Vibration Compensation) mechanism plus a new upscala cosmetic design and finish. This all-In-oneTM 28-300mm lens delivers superb image quality In a remarkably compact, lightweight package, and is the fruit of Tamron‘s program of extensive technological development over the years.

<b>State-of-the-art optical design technology delivers superior image quality</b>
The advanced optical construction of this lens includes four elements of LD (Low Dispersion) glass, three Molded-Glass Aspherical elements, one Hybrid Aspherical element, one XR (Extra Refractive Index) glass element, and one element of UXR (Ultra-Extra Refractive Index) glass, which has greater refractive index than XR. The full use of specialized glass elements in its design contributes to making this outstanding lens as compact and lightweight as possible, while minimizing aberrations, resulting in superior image quality.