The A010 28 to 300 mm F/3.5 to 6.3 Di PZD is a good wide angle to telephoto lens that incorporates the latest technologies from the house of Tamron. This brand new full frame lens has many advanced features that make it supremely agile and suitable for multiple types of shooting conditions. The lens is designed for Sony mount and has a focal length of 28 to 300 mm. This lens features a PZD (Peizo Drive) autofocusing system which uses standing-wave ultrasonic motor to achieve swift and quiet focusing. It is built with several advanced optical design technologies that help eliminate aberration even under extreme shooting conditions. The circular diaphragm makes it easy to achieve spectacular background blur, enabling you to use the entire depth of field to shoot creative images. This Tamron lens has incorporated the multi-stack cam layout that considerably reduces the size of the lens to make it lighter, compact, and portable. Thanks to the BBAR (Broad0Band Anti Reflection) coating on the surface of the lens element, this Tamron lens ensures that ghosting and flaring is completely eliminated.