The company adds a 24mm f1.4 to its excellent lens portfolio.
While it's not cheap, the Sigma 50mm f1.4 lens provides great value for the money.
The non-weather-sealed version of the lens is imminent.
Finally, a pro staple 70-200mm f2.8 and a new weatherproof telephoto zoom.
We're tracking all the tech deals you'll want to know about for Black Friday this year. Keep coming back to this page to see the latest discounts you'll be able to snag.
Under CEO Kazuto Yamaki, Sigma has helped transform the Japanese company so most of its revenue comes from higher-end products. Too bad about the camera business, though.
Not to be left behind in the supertelephoto zoom department, Sigma literally one-ups one of its main rivals with the announcement of two different 150-600mm zoom designs.
Sure, almost nobody can afford a $4,490 lens. But the German lensmaker's newest top-drawer Otus line keeps the pressure on competitors by showing what's possible.
Suppliers asked to make 70 million to 80 million handsets with bigger screens, the Wall Street Journal reports.
Are the villainous Cybermen of "Doctor Who" using Google Maps to co-ordinate their next Cyber-invasion?