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.
Versatile, sturdy, and built with high-quality optics, the Sigma APO 70-200mm F2.8 EX DG OS HSM offers a good value, although it's not exactly cheap.
Tamron's first non-macro primes, a 35mm f1.8 and 45mm f1.8, look promising and serve to launch a new generation of lenses.
A reasonable price for this fast, wide-angle zoom.
The non-weather-sealed version of the lens is imminent.
Finally, a pro staple 70-200mm f2.8 and a new weatherproof telephoto zoom.
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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.