Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD Lens for Sony E The 18-300mm f/3.5-6.3 Di III-A VC VXD from Tamron is a versatile superzoom ideal for photographers who want an all-rounder that covers virtually any shooting situation. Characterized for its 16.6x zoom ratio and a minimum focus distance of only 5.9", it brings the best of Tamron's "all-in-one" philosophy to the Sony E audience at large. A fast and precise autofocus mechanism, Tamron's VXD (Voice-coil eXtreme-torque Drive) linear motor, provides it with some of the best performance in its class, and it's aided by the proprietary Vibration Compensation system that supports stable photography even at ultra-telephoto focal lengths.