Sigma 200mm f/2 DG OS HSM Sports Lens Patent

200mm-f2-lens

Sigma Japan has just filed a new lens patent on Sigma 200mm f/2 DG OS HSM Sports lens. And Sigma also filed a TELE CONVERTER 1.4x for Sigma lenses. Canon and Nikon both has their 200mm f/2 lenses, both cost $5,699, the Sigma 200mm f/2 DG OS HSM lens could be much cheaper.

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