Whether it's for portraits, sports shots, reporting orphotography, the Sigma 17-70 mm f/2.8-4.5 DC Macro OS HSM lensis 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 ratioof 1:2.7 make macro photography as easy as 1-2-3. That's not all though! The Sigma17-70 mm f/2.8-4.5 DC Macro OS HSM lens also has threeaspheric lenses and a special low-dispersion glass element for top-classperformances, even under unfavourable 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/2.8-4.5
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 : Nikon D
Features : Internal focusing system, Hyper Sonic Motor (HSM), aspherical lens, zoom lock switch, ELD (Extraordinary Low Dispersion) glass
Miscellaneous:
Included Accessories : Dust cap, lens cap