Sigma's updated 120-300mm F2.8 EX DG OS APO HSM lens is now available in the US.
The Sigma APO 70-200mm f/2.8 EX DG OS HSM lens announced at PMA this year is now available for purchase in Canon mounts.
Sigma Corporation has announced the release of its new 17-50mm f/2.8 EX DC OS HSM lens, first announced at PMA this year.
Sigma rolled out the DP1x and DP2s at PMA 2010, updates to their existing DP1 and DP2, respectively. The changes are relatively minor, with each model seeing various tweaks to the image processor, firmware, bundled software, and auto focus speed. We snagged a couple of hands-on photos of functional, pre-production models at the Sigma booth.
Not to be outdone by a wave of new product announcements from camera manufacturers this week, Sigma is announcing their new 70-300mm f/4-5.6 DG OS lens.
Sigma has released a firmware update for its DP2 compact digital camera.
Camera and lens manufacturer Sigma announced this week that it was acquiring the entirety of sensor manufacturer Foveon, Inc.
Sigma has released new firmware for its innovative large-sensor compact, the Sigma DP1.
In an effort to iron out one of the big wrinkles in the Four Thirds partnership, Olympus, Panasonic, and Sigma have jointly announced today a new global system for updating Four Thirds lens firmware.
Sigma showed off a pair of forthcoming models at Photokina today, highlighting improvements and upgrades in their two camera series.
Sigma has released a firmware update for its large-sensor 14 megapixel compact camera, the DP1.
Version 1.03 of the Sigma DP1 firmware adds an ISO 50 capability and display icons while in Grid Display mode.
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