Obiettivo Sigma mm F2.8 DG OS HSM Sport x Canon Lens
mm F2.8 DG OS HSM S Redefining What Is Possible Categories:OS Telephoto Class:Sports Typical Photography: Landscape, Nature & Wildlife, Sports & Action Large aperture with great zoom range Includes technology such as a HSM & OS Accessories include: Lens Hood (LH) & Carrying Case. The Sigma F2.8 DG HSM OS is the first lens introduced into theSports category for Sigmas Global Vision. Designed for full framecameras but can work with APS-C sized sensors as well, the F2.8has a large aperture and versatile focal length, ideal for a wide rangeof photography. Though placed in the Sports category, the F2.8is also great for nature, automotive, wildlife, and everything inbetween. Equipped with state of the art technology such as a Hyper SonicMotor (HSM), an Optical Stabilizer (OS) and Inner Focusing and Zooming,the F2.8 ensures sharp and beautiful images. The HSM allows fora quiet, fast, and accurate autofocusing while the OS compensates forcamera shake while shooting by hand. Two FLD glass elements, which haveperformance equal to fluorite, are incorporated with one SLD element toreduce color aberration at the highest degree. The Sports categoryoffers not only a higher level of customization through the Sigma USBdock*, but also has a dust and splash proof design. SPECIFICATIONS Lens Construction 23 Elements in 18 Groups Angle of View Number of Diaphragm Blades 9 Mininum Aperture f22 Minimum Focusing Distance 150cm -250cm cm / 59.1in - 98.4in Filter Size (mm) 105mm Maximum Magnifications 1:8.1 Dimensions (Diameter x Length) mm x 291mm/4.8in x 11.5in Weight g / oz.