Sigma Introduces APO 70-200mm F2.8 II EX DG MACRO HSM Lens for Four ThirdsSigma this week has announced the new APO 70-200mm F2.8 II EX DG MACRO HSM for Four Thirds, the large aperture telephoto zoom lens has fast maximum aperture of F2.8 throughout the entire zoom range. This large aperture thelephoto zoom lens has a minimum focusing distance of 100cm (39.4") and maximum magnification of 1:3.5. Two SLD (Special Low Dispersion) and three ELD (Extraordinary Low Dispersion) glass elements provide excellent correction for all types of aberrations.
Read MoreSource: CameraTown.com (2008-02-03 17:00:13)