Sigma 17-70mm f/2.8-4.5 DC Macro Specifications

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Manufacturer's Description:

"Large aperture standard zoom lens designed specially for digital SLR cameras.

The lens is ideally suited for a wide variety of subjects and is designed specifically for digital SLR cameras featuring APS-C size image sensors."

Availability
	Discontinued	No
	Year announced	No Data
General
	Lens Mounts	Sony Alpha Sigma SA Pentax K SMC Nikon AF D Minolta AF Canon EF
	Focal Type	Standard zoom
Lens
	Focal Length	17mm - 70mm
	Angle of View	35° - 104°
	Max Aperture	f/2.8 - f/4.5
	Min Aperture	f/22
	Filter Size	72mm
	Stabilised	No
	35mm equivalent	No Data
	Internal focusing	No Data
	Maximum magnification	No Data
Focusing
	Min Focus	20cm
	Macro	No
	Focusing modes
Construction
	Blades	7
	Elements	15
	Groups	12
	Weather-sealed	No Data
Box Contents
	Box Contents	No Data
Dimensions
	Weight	455g
	Height	82.5mm
	Diameter	79mm
MTF Data
	Effective focal length	No Data
	Weighted MTF	No Data
	Average Weighted MTF	No Data
	Weighted MTF 10 lp/mm	No Data
	Weighted MTF 20 lp/mm	No Data
	Weighted MTF 40 lp/mm	No Data
	Distortion	No Data
	Grade	No Data
	Photodo MTF Score	No Data