Nikon suing Sigma for patent violations

Discussion in 'Digital SLR' started by C J Campbell, May 25, 2011.

  1. C J Campbell

    C J Campbell Guest

    Nikon is apparently suing Sigma for violating their patents on VR
    technology. Sigma's OS lenses are very similar to Nikon's VR lenses.
    Japanese companies rarely sue one another, so this is a big deal.
    C J Campbell, May 25, 2011
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