It seems that Sigma has just filed a new lens patent in Japan. This lens is Sigma 12mm f/2.8 lens, for full frame cameras. This could be widest Sigma Art prime lens for Sony full frame mirrorless cameras.
According Nokishita Camera, the new announced Sigma 56mm f/1.4 DC DN Contemporary Lens (B&H Photo) and 40mm f/1.4 DG HSM Art lens (B&H Photo) will be available for pre-order on November 2nd. The US price for Sigma 56mm f/1.4 DC DN Contemporary lens is around $449, US price for Sigma 40mm f/1.4 DG HSM Art Lens is around $1,299. Release date for Sigma 56mm f/1.4 DC DN Contemporary lens is on November 22nd.
Sigma will soon announce five new lenses at the upcoming Photokina 2018. They are Sigma 28mm f/1.4 DG HSM | Art Lens, Sigma 40mm f/1.4 DG HSM | Art Lens, Sigma 70-200 mm f/2.8 DG OS HSM | Sports Lens, Sigma 60-600mm f/4.5-6.3 DG OS HSM | Sports Lens, Sigma 56mm f/1.4 DC DN | Contemporary Lens. Currently, there is no info whether these lenses will be available for Sony FE mount, stay tuned. Below are first images of these lenses:
Sigma China is going to have an event on March 30th, this event about Sigma E-mount lenses for Sony mirrorless cameras.
At CP+ Show, French website Focus-numerique interviewed the Sigma CEO about recently announced 9 Sigma FE lenses (Pre-order at B&H Photo Video and Adorama.com) and upcoming Sigma lens plan for Sony full frame mirrorless cameras. Sigma CEO confirmed that they will develop new lenses designed exclusively for Sony full frame mirrorless cameras.
Here are some new images of upcoming Sigma 105mm f/1.4 DG HSM Art full frame E-mount lens for Sony mirrorless cameras.