Pictures leaked of the three new Sigma Art and one Contemporary lenses

The first leaked pictures of the four new Sigma lenses I reported about yesterday are now available:

Sigma 14mm f/1.8 DG HSM Art full frame DSLR lens:



Sigma 135mm f/1.8 DG HSM Art full frame DSLR lens:





Sigma 24-70mm f/2.8 DG OS HSM Art full frame DSLR lens:



Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary:





Source: Nokishita via Nikonrumors