According to the latest rumors from PR, Sigma is working on a new 12-24mm lens. It is rumored this new ultra wide-anlge lens has two versions : Art and Contemporary, just like the super-telephoto Sigma 150-600mm F5-6.3 lens.
The current Sigma 12-24mm F4.5-5.6 DG HSM II lens (Amazon/ Adorama) was announced in February 2011.
Stay tuned for more information.
Source: PR
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