Sigma 50-200mm f4-5.6 DC OS HSM Lens - Canon Fit

This telephoto zoom lens incorporates Sigma's original OS (Optical Stabiliser) function making hand-held telephoto photography a reality. SLD (Special Low Dispersion) glass elements and the inner focusing system provide high definition and the Super Multi-Layer Coating reduces flare and ghosting and provides high contrast images. This lens incorporates HSM (Hyper Sonic Motor), ensuring a quiet and high speed AF.

 SLD (Special Low Dispersion) glass elements and the inner focusing system provides excellent correction for all type of aberrations. High image quality is assured throughout the entire zoom range.

The lens has a compact build with an overall length of 102.2mm (4.0") and a maximum diameter of 74.4mm (2.9"). It is ideal for many situations such as landscape and other general photography.

This lens is equipped with Sigma's own unique OS function. This system offers the use of shutter speeds approximately 4 stops slower than would otherwise be possible. It also compensates for camera shake when shooting moving subjects such as motor sports. As compensation for camera shake is visible in the viewfinder, the photographer can easily check for accurate focus and ensure there is no movement with the subject.

The incorporation of HSM and an inner focusing system provide fast and quiet auto-focusing. The Super Multi-Layer Coating reduces flare and ghosting and ensures high contrast image quality throughout the entire zoom range. The lens design incorporates an inner focusing system which eliminates front lens rotation. Which means this lens would perfectly suitable for using a circular polarizing filter. This lens is perfect for close-up photography as it has a minimum focusing distance of 110cm (43.3") throughout the entire zoom range and a maximum magnification of 1:4.5.