SP AF17-35MM F/2.8-4 Di LD Aspherical (IF)
Tamron's new ultra wide-angle zoom lens starts at 17mm when used with a conventional 35mm SLR camera. When mounted on an APS-size digital SLR camera, it provides a focal length coverage equivalent to a 28-55mm (on a 35mm format camera), covering the sesirable wide-angle tostandard range
Di: Digitally Integrated Design, is a designation Tamron puts on lenses featuring optical systems designed to meet the performance characteristics of digital SLR cameras.
Advent of an ideal Ultra wide-angle zoom lens well balanced in all aspects. With its superb image quality, compact size and excellent operational ease, this ultra wide-angle zoom lens lets you enjoy dynamic image composition by exaggerating your main subject against a wide background.
Lens Construction (Groups/Elements) 11/14
Angle of View 104degrees-63degrees
Type of Zooming Rotation
Diaphragm Blade Number 7
Maximum Aperture F/2.8-4
Minimum Focus 0.3m (11.8") (entire zoom range)
Macro Mag. Ratio 1:5.4 (at 35mm)
Filter Diameter 77
Weight 440g (14.4oz.)
Diameter x Length 83.2mm x 86.5mm (3.3in x 3.4in)
Accessory Flower shaped lens hood