{"product_id":"sigma-17-70mm-f2-8-4-dc-macro-os-hsm-nikon","title":"Sigma 17-70mm F2.8-4 DC MACRO OS HSM (Nikon)","description":"\u003ch5\u003ePRODUCT OVERVIEW\u003c\/h5\u003e\n\u003cp\u003eThe Sigma 17-70mm F2.8-4 DC Macro OS HSM Lens is a large-aperture lens with a maximum f\/stop of f\/2.8 in wide angle setting. The large zoom range of this 4x zoom lens is equivalent to the angle of view of a 27-112mm lens in the 35mm format. It is ideal as an everyday large-aperture lens. In addition, the minimum focus distance of 8.7\" along with the maximum magnification of 1:2.7 also makes the lens perfect for close-up photography.\u003c\/p\u003e\n\u003cp\u003eOptical Stabilization (OS) anti-shake technology allows you to use shutter speeds approximately 4 stops slower than would otherwise be possible, without motion blur. This anti-shake technology, along with the fast f\/2.8 to 4 aperture, makes this lens perfect for shooting in low light without a tripod.\u003c\/p\u003e\n\u003cp\u003eThe lens' Hyper Sonic Motor (HSM) also ensures a quiet and high-speed auto focus, while its rounded, seven-blade diaphragm creates an attractive blur when shooting at wide apertures. The inner focusing system eliminates front lens rotation, making the lens particularly suitable for using the supplied petal-type lens hood and circular polarizing filters.\u003c\/p\u003e\n\u003cp\u003eDC lenses are exclusively designed for digital SLR cameras. The image circle (rear of lens) is made to match the smaller dimensions used for the image sensor on digital cameras. As a result these lenses are also more compact and lightweight, and are better matched to digital SLR cameras.\u003c\/p\u003e\n\u003ch5\u003eSPECIFICATIONS\u003c\/h5\u003e\n\u003cp\u003eThe Sigma 17-70mm F2.8-4 DC Macro OS HSM is a premium fast 'normal' zoom for APS-C SLRs, which is designed as an upgrade for photographers who have outgrown the 'kit' zooms typically supplied with camera bodies. It was announced at Photokina 2012, as the first lens in Sigma's new 'Contemporary' category of compact general-purpose zooms for everyday photography. It's a successor to a near identically-named lens but is smaller and lighter, uses revised optics, and has a new cosmetic design. Prior to this Sigma made the unstabilised 17-70mm f\/2.8-4.5 DC, a lens which was very highly regarded in its time.\u003c\/p\u003e\n\u003cdiv class=\"div_spec\"\u003e\n\u003cdiv class=\"small_w\"\u003e\n\u003ctable class=\"table_spec\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"td_spec_h\"\u003e\u003cstrong\u003eBrands: \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"td_spec\"\u003eSigma\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td_spec_h\"\u003e\u003cstrong\u003eMax Format Size (mm): \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"td_spec\"\u003eAPSCDX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td_spec_h\"\u003e\u003cstrong\u003e(F) Maximum Aperture: \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"td_spec\"\u003e4.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td_spec_h\"\u003e\u003cstrong\u003e(F) Minimum Aperture: \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"td_spec\"\u003e22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td_spec_h\"\u003e\u003cstrong\u003eAperture Ring: \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"td_spec\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td_spec_h\"\u003e\u003cstrong\u003eNumber of Diaphragm Blades: \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"td_spec\"\u003e7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td_spec_h\"\u003e\u003cstrong\u003eElements: \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"td_spec\"\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td_spec_h\"\u003e\u003cstrong\u003eGroups: \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"td_spec\"\u003e14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td_spec_h\"\u003e\u003cstrong\u003eMinimum Focus (m): \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"td_spec\"\u003e0.22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td_spec_h\"\u003e\u003cstrong\u003eAutofocus: \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"td_spec\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"small_w\"\u003e\n\u003ctable class=\"table_spec\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"td_spec_h\"\u003e\u003cstrong\u003eFull time Manual: \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"td_spec\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td_spec_h\"\u003e\u003cstrong\u003eFocus Method: \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"td_spec\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td_spec_h\"\u003e\u003cstrong\u003eDistance Scale: \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"td_spec\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td_spec_h\"\u003e\u003cstrong\u003eDoF Scale: \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"td_spec\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td_spec_h\"\u003e\u003cstrong\u003eDiameter (mm): \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"td_spec\"\u003e79 mm (3.11\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td_spec_h\"\u003e\u003cstrong\u003eLength (mm): \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"td_spec\"\u003e82\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td_spec_h\"\u003e\u003cstrong\u003eSealing: \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"td_spec\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td_spec_h\"\u003e\u003cstrong\u003ePower zoom: \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"td_spec\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td_spec_h\"\u003e\u003cstrong\u003ezoom_lock: \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"td_spec\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td_spec_h\"\u003e\u003cstrong\u003eFilter Thread (mm): \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"td_spec\"\u003e72\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"small_w\"\u003e\n\u003ctable class=\"table_spec\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"td_spec_h\"\u003e\u003cstrong\u003eTripod Collar: \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"td_spec\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"td_spec_h\"\u003e\u003cstrong\u003eTripod Supplied: \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd 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