The Tamron 70-210mm f/4 Di VC USD (Model A034) is a versatile telephoto zoom lens for Canon EF-mount DSLR cameras, delivering superb optical performance throughout the entire zoom range. Featuring a constant f/4 aperture, this lens maintains consistent brightness and provides excellent control over depth of field for selective focus effects. The compact, lightweight design weighs just 860g and measures 76mm in diameter, making it an ideal choice for photographers who want professional-level telephoto capability without the bulk. Equipped with Vibration Compensation image stabilisation offering up to 4 stops of compensation, a USD ultrasonic autofocus motor for fast and silent focusing, and moisture-resistant construction with fluorine coating, this lens performs reliably in challenging conditions. The 1:3.1 maximum magnification ratio and 0.95m minimum focus distance deliver outstanding close-focusing capabilities for a telephoto lens.