Sigma Corporation Releases Tele Converters TC-1401 and TC-2001 on Oct.24, 2014: SIGMA 120-300mm F2.8 DG OS HSM | Sports Lens Needs Firmware Update to Be Compatible
NEWS RELEASE October 10, 2014 The compatibility of SIGMA 120-300mm F2.8 DG OS HSM | Sports with SIGMA TELE CONVERTER TC-1401 and TC-2001 Sigma Corporation would like to announce that there are two …
