Sigma 17-50mm f/2.8 EX DC OS HSM Nikon AF Fit Lens - UK Stock
Large
aperture standard zoom lens with a minimum focal length of 17mm,
designed exclusively for digital SLR cameras and incorporating Sigma's
original OS (Optical Stabilizer). The OS function offers the use of
shutter speeds approximately 4 stops slower than would otherwise be
possible. The lens has a compact construction with an overall length of
91.8mm. This compact and lightweight construction makes the lens ideal
for travel photography. Two FLD ("F" Low Dispersion) glass elements, two
glass mold and one hybrid aspherical lens provide excellent correction
for all types of aberrations. This lens has superior peripheral
brightness and provides sharp and high contrast images even at the
maximum apertures. The incorporation of HSM (Hyper Sonic Motor) provides
fast and quiet AF.