Tamron SP AF 70-300mm f/4.0-5.6 Di VC USD Lens for Canon EF

In the pursuit to achieve the most outstanding image resolution in the 70-300mm class, Tamron's lens - the SP AF70-300mm F4-5.6 Di VC USD (Model A005) - utilizes an advanced optical design that features an LD (Low Dispersion) and an XLD (Extra Low Dispersion) lens element made from specialized materials that prevent chromatic aberration. As a result, the SP AF70-300mm F4-5.6 Di VC USD (Model A005) boasts sharper contrast and greater descriptive performance than all others in its class. In addition, it is the first Tamron lens sporting a USD (Ultrasonic Silent Drive), Tamron's very own ultrasonic auto-focus drive mechanism This USD mechanism delivers fast focusing, making it a perfect telephoto zoom choice for photographing sports, racing, or other fast-moving subjects.

SPECIFICATIONS:

• Image Circle: 35mm
• Type: Telephoto Zoom
• Focal Length: 70 - 300mm
• APS Equivalent: 1.5x: 105 - 450mm; 1.6x: 112 - 480mm
• Max Aperture: ƒ/4 - 5.6
• Min Aperture: ƒ/32 - 45
• Diaphragm Blades: 9
• Lens Construction: 17 elements in 12 groups, including an LD and an XLD (Extra Low Dispersion) element
• Diagonal Angle of View (Based on image circle): 34.4 to 8.3 degrees
• Focus Details: USD (Ultrasonic Silent Drive) with full-time manual override
• Front Element Rotation: No
• Zoom System: Rotary Closest Focus1.5m / 59.1 in.
• Magnification Ratio: 0.25x / 1:4 (f=300mm)
• Filter Size: 62mm
• Dimensions (Length x Diameter): 142.2mm x 81.3mm / 5.6 in. x 3.2 in.
• Weight: 765g / 27 oz
• Notes: Image Stabilized. Included Accessories: Lens Hood