Sigma 18-50mm f/3.5-5.6 DC HSM Wide Angle Zoom Lens for Nikon D90, D80, D70, D60, D50, D40, D40X, D5000, D3000, D700, D300, D200, & D3 Digital SLRs * Compact dimensions offers superb handling and mobility. The use of aspherical lenses provides correction for various aberrations