The Sigma 18-200 mm F/3.5-6.3 DC OS digital lens is incorporated with a unique Optical Stabilizer technology that uses two sensors within the lens to detect horizontal and vertical movement of the camera. This telephoto zoom lens automatically detects movements of the camera while shooting moving subjects.

• For correcting all types of aberrations, these digital zoom lenses are equipped with Special Low Dispersion glass and three aspherical lenses
• To prevent flare and ghosting, the lens has a multi-layer coating 
• The lens construction includes 18 elements in 13 groups
• The angle of view of the Sigma 18-200 mm F/3.5-6.3 DC OS lens is  69.3° - 7.1°
• Number of diaphragm blades in the lens is 7
• This telephoto zoom lens has a minimum aperture of F22
• The minimum focusing distance of the lens is 45 cm
• Dimensions of this lens are 3.1 x 3.9 in
• The weight of the lens is 21.5oz
• It has a petal-type lens hood
• This telephoto zoom lens can be perfectly used for close-up photography
  

Lens Construction : 18 Elements in 13 Groups

Angle of View : 69.3°-7.1° (1)

Number of Diaphragm Blades : 7Mininum Aperture : f22Minimum Focusing Distance : 45 cm / 17.7 in

Filter Size (mm) : 72Maximum Magnifications : 1:3.9

Dimensions (Diameter x Length) : 79 x 100 mm/3.1 x 3.9 in

Weight : 610g / 21.5oz.

Corresponding Mounts : Sigma  OS DC, Nikon  OS HSM DC G, Canon  OS DC