Sigma 70-200 F2.8 or Pentax 60-250 F4

Started Feb 27, 2012 | Discussions thread
jake14mw Contributing Member • Posts: 703
Re: My 60-250 has had a failed SDM

Pentax SDM is not the only motor that fails. I just sent my Sigma 70-200 HSM II lens in to be repaired because it's HSM failed. The good thing is though that Sigma warrantees are longer.

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