Sigma’s 50-200mm F4-5.6 DC OS HSM is designed for portability and convenience. Its compact size makes handheld shooting easy at all focal lengths and easy to carry. With a range that is useful for candid portraiture, capturing children playing in the backyard, amateur sports or even wildlife at the zoom it’s a great all purpose lens. SLD (Special Low Dispersion) glass employed for effective compensation of color aberration, Super Multi-Layer lens coating reduces flare and ghosting and assures high image quality throughout the entire zoom range. Internal Focusing System eliminates front lens rotation & allows use of a polarizing filter for creative effects & improves the optical performance of the lens at various distances. The Sigma 50-200mm is equivalent to the popular 75 to 300mm on a full frame camera and offers a 4 to 1 zoom ratio in a compact lens that is easily carried in your camera bag or left on the camera as you travel

For use with smaller chip APS-c cameras only

Offers Sigma’s OS System (Optical Stabilization) allowing handheld photography even in low-light situations

HSM (Hyper-Sonic Motor) ensures a quiet & high-speed auto focus

Minimum focusing distance of 43 inches throughout the entire zoom range & a maximum magnification ratio of 1:4.5

Extremely compact measuring only 4 inches long and weighs 15 ounces with a filter diameter of 55mm

A lens hood and front & rear lens caps are included with the lens.

Specifications
Lens Construction 14 Elements in 10 Groups
Angle of View 27.9-7.1
Number of Diaphragm Blades 8
Mininum Aperture f22
Minimum Focusing Distance 110 cm / 43.3 in
Filter Size (mm) 55
Maximum Magnifications 1:4.5
Dimensions
(Diameter x Length) 74.4x102.2 mm/2.9x4.0 in
Weight 420g / 14.8oz.