Capture high-quality images with the Sigma 50 to 500 mm F4.5-6.3 APO DG OS Lens for Nikon. The enhanced optical design of this lens with 10x zoom lens helps in covering a wide range. Thanks to Optical Image stabilization, your photos will be sharp and clear irrespective of minor camera shakes. It is ideal for focusing on objects at a medium to long range. Built with four SLD glass elements, it provides optimum color correction and sharpness. The multi-layer coating greatly reduces the effects of flaring and ghosting for a perfect high quality image even in broad daylight.