This compact high zoom ratio lens is designed exclusively for digital SLR cameras and incorporates Sigmas original OS (Optical Stabilizer) function. This system uses two sensors inside the lens to detect vertical and horizontal movement of the camera and works by moving an optical image stabilizing lens group to effectively compensate for camera shake. It offers the use of shutter speeds approximately 4 stops slower. It is the ideal lens for several type of photography such as w (more…)

Technorati Tags: 18125mm, Cameras, Digital, f/3.55.6, Lens, Nikon, Sigma, Zoom

Exclusively designed to suit the characteristics of digital SLR cameras. The image circle was designed to match the size of the image sensors of most digitalSLR cameras and this has resulted in a compact lightweight lens. Sigma has incorporated an HSM Hyper Sonic Motor into the 18-50mm F3.5-5.6 DC HSM, that now allows quite and high-speed autofocusing with all Nikon DSLR cameras. Aspherical lens and Super Multi Layer Coating are used for excellent lens performance. High image qu (more…)

Technorati Tags: 1850mm, Angle, D40X, D5000, f/3.55.6, Lens, Nikon, Sigma, Wide, Zoom