Sigma released 70-300mm F4-5.6 DG OS the new zoom lens that aimed for Sigma, Nikon, Canon, Pentax and Sony SLRs camera. Sigma 70-300mm F4-5.6 DG OS can be work into APS-C and full frame cameras. It boast Sigma’s Optical Stabilization technology that function for hand-held shooting at shutter speeds up to 4 stops slower than usual. It also provide circular diaphragm for attractive rendition of out-of-focus backgrounds. The minimum focus distance is 1.5m and able to give maximum magnification of 0.26x. Sigma F4-5.6 DG OS cost at £399.