Sigma 18-300mm F3.5-6.3 DC MACRO OS HSM C Nikon – Solid choice

Introduction Specifications and FeaturesSigma’s new 18-300mm F3.5-6.3 DC MACRO OS HSM C super-zoom is designed for APS-C-format DSLRs, on which it has the equivalent field of view to that of a 27-450mm. The 17-element design incorporates four FLD and one SLD low-dispersion glass elements to minimize color fringing. The new model also adopts a newly-developed sonic-type AF motor HSM or Hypersonic motor as Sigma calls it, and is compatible with the company’s innovative USB dock for firmware updates and focus adjustments.Available for Canon, Nikon and Sigma mounts with stabilization, and for Pentax and Sony without, the