The 18-270mm F/3.5-6.3 Di II VC PZD is an astonishingly light, compact ultra-high-power zoom lens with a filter diameter of 62mm. This all-in-one zoom lens is equipped with an AF unit driven by Tamron's PZD (Piezo Drive), an ultrasonic motor that delivers faster and quieter focusing when the autofocus is engaged.The 18-270mm Di II VC PZD, will be easy to use and highly portable - a high-power zoom that will offer the user the versatility to shoot in a variety of situations. Its wide zoom range of 18-270mm positions the lens as an all-purpose workhorse for any photographic situation.