17-70 mm f / 2.8-4 DC Macro OS HSM Lens for Canon EF (Ref: 668954)
Whether it's for portraits, sports shots,reporting or photography, the Sigma 17-70 mm f/2.8-4 DC Macro OS HSM lens is sure to come up trumps!
With a maximum aperture of f/2.8 with the focal length of 17 mm, this standardzoom lens includes a Hyper Sonic Motor for quick and silent focusing. Theoptical stabiliser makes it possible to use shutter speeds approximately fourstops slower than would otherwise be possible.
Meanwhile, the minimum focal distance of 22 cm and magnification ratio of 1:2.7make macro photography as easy as 1-2-3. That's not all though! The Sigma 17-70mm f/2.8-4 DC Macro OS HSM lens also has three aspheric lenses and aspecial low-dispersion glass element for top-class performances, even underunfavourable conditions.
General:
Length : 8.9 cm
Diameter : 7.9 cm
Weight : 0.52 kg
Lens System:
Type : Zoom lens
Special Functions : Zoom
Intended For : Digital SLR
Focal Length : 17 mm - 70 mm
Lens Aperture : F/2.8-4.0
Minimum Aperture : F/22
Optical Zoom : 4 x
Magnification : 1 / 2.7
Image Stabiliser : Optical
Min Focus Range : 22 cm
Focus Adjustment : Automatic, manual
Zoom Adjustment : Manual
Max View Angle : 72.4 degree(s)
Min View Angle : 20.2 degree(s)
Lens Construction : 13 group(s) / 17 element(s)
Filter Size : 72 mm
Diaphragm Blades : 7
Lens Coating : Multicoated
Mounting Type : Canon EF
Features : Internal focusing system, Hyper Sonic Motor (HSM), aspherical lens, zoom lock switch, ELD (Extraordinary L
