Sigma Lenshood 300mm f2.8 EX
This lens transforms a large-aperture F2.8 300mm lens into a zoom lens that allows you to determine the picture composition you want without having to change your vantage point. It has two SLD (the special low dispersion) glass elements in front group and another element of SLD is being used for rear group for excellent correction of chromatic aberration.New coating reduces Ghost and Flare: the new multi layer lens coating and lens design red