Gary Wolstenholme takes a look at Tamron's first lens to include both an Ultrasonic focusing motor and Vibration Compensation.
Very good optical performance; Good build quality; Ultrasonic drive; Effective vibration compensation system; Focusing a little slower than other silent focusing systems I've used
Very good optical performance; Good build quality; Ultrasonic drive; Effective vibration compensation system; Focusing a little slower than other silent focusing systems I've used