Tuesday, 10 January 2012

Sigma News: APO MACRO 180mm F2.8 launched

Sigma have launched a new telephoto lens for macro photographers, the Sigma APO Macro 180mm F2.8 EX DG OS HSM.

Key features are:

  • Magnification ratio of 1:1
  • Large maximum aperture of F2.8
  • Rounded 9 blade diaphragm
  • OS (Optical Stabiliser) system, equivalent to four stops
  • Focusing distance of 47cm/18.5in for 1:1 magnification (helpfully long for insects)
More details here.

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