Tamron 28-75mm f/2.8 SP XR Di LD Aspherical IF Lens for Canon EOS AF

The most compact and lightest in the history of fast zoom lenses. Thanks to the revolutionary downsizing XR technology employed by Tamron in the development of high-power zoom lenses such as the 28-200mm and 28-300mm, the dramatic compactness that makes this lens the world's smallest and lightest is achieved. Its compactness makes it look and feel like an ordinary standard zoom lens, yet the versatility that a fast constant maximum aperture offers will definitely reshape your photographic horizons.

Di: Digitally Integrated Design, is a designation Tamron puts on lenses featuring optical systems designed to meet the performance characteristics of digital SLR cameras.

Tamron produces high performance, quality specification lenses utilizing the latest optical theory and technology. Tamron's high magnification zoom lenses, which are said to be particularly challenging technically, have received critical acclaim internationally for their innovative technology and have been selected for many prestigious awards. Tamron's technical excellence has also been recognized worldwide for macro lenses, wide angle lenses and telephoto lenses. And Tamron's new line of Di lenses for superior performance with digital SLR cameras, is garnering attention and awards from around the globe.

• Lens Construction (Groups/Elements): 14/16
• Angle of View: 75-32-degrees
• Type of Zooming: Rotation
• Diaphragm (Number of Blades): 7
• Minimum Aperture: F/32
• Minimum Focus: 13 in. (0.33m) (entire zoom range)
• Macro Mag. Ratio: 1:3.9 (at 75mm)
• Filter Diameter: 67mm
• Weight: 18.0oz. (510g)
• Diameter x Length: 2.9in x 3.6 in. (73mmx 92mm )
• Mount: Canon EOS AF