Amazon.com Sigma 18-50mm Macro EX-series is especially designed for digital SLR cameras from Nikon with a minimum focusing distance of 20cm (7.9 inches) and is thus suitable for a wide range of issues developed. The lens offers a large aperture of F2.8 throughout the zoom range, with a maximum magnification of 1:3 for close-up macro photography. Consider include the interior, however, both glass-mold and hybrid aspherical lenses brig devices offer