Specially designed for digital SLR cameras with an APS-C size image
sensor, this large aperture F2.8 lens has a compact and lightweight
construction of 76.3mm (3.0") in diameter, 132.6mm (5.2") in length and
weighing just 780g (27.5oz) (Nikon Mount).
The incorporation of
the very latest optical technology gives optimum lens performance
providing excellent correction for flare, ghosting and all types of
aberrations. High image quality is assured throughout the entire zoom
range. Four SLD (Special Low Dispersion) glass elements are used for
utmost correction of chromatic aberrations.
The HSM (Hyper Sonic Motor) system ensures quiet and high-speed auto focusing with full time manual focus override.
The
addition of the 1.4x EX DG APO or 2x EX DG APO Tele Converters
(optional extras) produces a 70-210mm F4 AF tele-zoom lens and a
100-300mm F5.6 AF ultra-telephoto zoom lens respectively.
Lens Constructon: 18 Elements in 14 groups Angle of View: 27.9 to 9.5 degrees Min Aperture: F22 Min Focusing distance: 100cm Max Magnification: 1:5.3 Filter size: 67mm Available for: Sigma, Canon, Nikon