Recognising the growing popularity of the Sony A-series, Sigma announced their own lens adapter earlier this year, the snappily titled Global Vision MC-11 Lens Mount Converter, which ostensibly ...

The Sigma Mount Converter MC-11 allows you to use Canon or Sigma lenses on Sony mirrorless cameras with the same speed and accuracy as native glass. Design As a lens adapter, the MC-11's design is ...

The Sigma 300-600mm F4 DG OS Sports ($5,999.99) is an absolutely massive lens. Its optical formula, which delivers the previously unrealized combination of a super telephoto focal range ...

Sigma has released firmware updates for seven Art and Contemporary lenses, along with updates for the MC-11 mount converter and the EF-630 flashgun. The lens updates apply only to lenses with the ...