The second generation Sigma APO 70 200 mm f 2.8 EX DG HSM lens is a large aperture telephoto zoom lens. This camera accessory includes Sigma’s Optical Stabilization function, OS, and the anti-shake system, which enables viewing a stabilized image in the viewfinder.

• The two FLD glass elements in the Sigma APO 70-200 mm f2.8 EX DG Macro HSM lens offers excellent correction for various color aberrations
• The compact Sigma APO 70-200 mm f 2.8 EX DG HSM lens measures only 7.8 inches in length
• This zoom lens is most important second lens after the initial or mid-range lens for all professional photographers
• This telephoto zoom lens is ideal when situation demands fast moving shots and in low light environments
• The Sigma APO 70-200 mm f2.8 Ex DG Macro HSM comes with full-time manual focus capability as well as quiet and high speed AF
• Through the entire zoom range, the multilayer lens coating of the Sigma APO 70-200mm f2.8 EX DG Macro HSM provides high-quality images with reduced flare ghosting
• The maximum magnification ratio of this telephoto zoom lens is 1:8 and its minimum focusing distance for the entire zoom range is 55.1 inches
• For images, which are out of focus, an attractive blur is created by the rounded 9 blade diaphragm
• The telephoto zoom lens features a petal-type hood
• Perfect for journalists and wedding photographers, the Sigma APO 70-200 mm f 2.8 EX DG HSM lens can produce results with outstanding image quality
  

Lens Construction : 22 Elements in 17 Groups

Angle of View : 34.3-12.3

Number of Diaphragm Blades : 9

Mininum Aperture : f22

Minimum Focusing Distance : 140 cm / 55.1 in

Filter Size (mm) ; 77

Maximum Magnifications : 1:8

Dimensions (Diameter x Length) : 86.4x197.6 mm/3.4x7.8 in

Weight : 1430g / 50.4oz.

Corresponding Mounts : Sigma OS HSM EX DG, Nikon OS HSM EX DG, Canon OS HSM EX DG, Sony/Minolta OS HSM EX DG, Pentax OS HSM EX DG