Sigma 18-50mm f/3.5-5.6 DC HSM & 70-300mm F/4-5.6 DL-M Motorized DG Lens for Nikon D700, D300, D200, D100, D90, D80, D70, D60, D50, D40, D2HS, D2XS, & D3 Digital SLR Camera’s Capable of macro photography, the Sigma Zoom Telephoto 70-300mm f/4-5.6 DG Macro Autofocus Lens has a 1:2 maximum close-up magnification at the 300 mm focal length. Its the ideal high performance lens for portraits, sports photography, nature photography, and other types of photography that frequently use the telephoto range. It also has a switch for changeover to macro photography at focal lengths between 200mm and 300mm with a maximum close-up magnification from 1:2.9 to 1:2.SLD (Special Low Dispersion) glass in this lens provides excellent correction of chromatic aberration. The Sigma 28-70mm f/2.8-4.0 High Speed Zoom AF Lens a standard zoom lens with an F2.8 large aperture (at the 28 mm setting), and yet compact and lightweight, with an overall length of 60 mm/2.4 inches and weight of 245 g/8.6 oz. This lens comes into its own when active people need a lens that can keep up with them. The minimum focusing distance is 50 cm/19.7 inches throughout the entire zoom range. Aspherical lens elements are used for excellent correction of distortion. And a zoom hood is supplied for complete depth in the telephoto range and glare-free shooting in the wide-angle range. This lens comes into its own when active people need a lens that can keep up with them. The min. focusing distance is 50cm. Aspherical lens elements are used for excellent correction of distortion.
Customer Review: Barato pero funcionan perfectamente.
Funcionan perfectamente en bodys nikon pequeños, exactamente en una D40x.

livianos, autofocus regularmente rapido, algunas veces autofocus indesiso.

El Telefoto 70-300 es un poco mas ruidoso que el 18-50.

Es una solucion economica pero fucnional. no son los lentes mas sharp que podrias comprar, pero por ese precio, no se puede pedir tanto.

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Rating: Price: $1499 Features: Camera resolution: 12.3Mp LCD screen: 2.7″ Supported media: SD Wired terminals: HDMI Output, USB 2.0 Pros: Excellent Live View implementation, useful scene modes and shooting hints, comfortable to use, fast shot-to-shot

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