In addition to sharing the pricing and availability of these three lenses, Sigma Corporation has also revealed plans for its DP2x, APO 50-150mm F2.8 EX DC OS HSM, and MACRO 105mm F2.8 EX DG OS HSM. The DP2x is a successor to the DP2 that will now include Analog Front End (AFE) and high speed auto focus, and the new 50-150mm will replace its predecessor and offer Sigma’s proprietary OS technology. The new Macro 105mm is an upgrade that includes the company’s Hyper Sonic Motor (HSM) and OS technologies, as well as the new, weather-resistant design. Pricing and availability for these products have not yet been announced.
Sigma is inviting the public to select five finalists from its annual scholarship contest. The company's second annual scholarship contest was launched in November 2010 and offers prizes of cash and equipment to students seeking higher education in a photo-related field. Anyone registering with an email address can help narrow-down the field from 167 to the final five from which a winner will be sleected by a panel of Sigma executives. Voting is open until April 1 2011.