SIGMA LENS 60-600/4.5-6.3 SPORT NIKONCovering from 60mm to 600mm, the 10 hyper telephoto zoom lens achieves the same level of high image quality as the SIGMA 150600mm F5 6. 3 DG OS HSM Sports. With the lens construction of 25 elements in 19 groups, consistent image quality can be created throughout the entire zoom range. This lens also incorporates Intelligent OS adopting the latest algorithm to deliver an image stabilization effect of 4 stops*2. The high speed AF, thanks to the HSM