Back in early July, Sigma announced the development of three new mirrorless lenses that were designed to be used with Sony and Panasonic full-frame mirrorless cameras from the start, unlike their previous E-mount Art Primes, which looked like they had an MC-11 grafted onto them. One of the lenses that was announced was the 35mm f/1.2 Art. Not only is it Sigma’s fastest prime lens, but it’s also one of the fastest lenses for Sony FE that has autofocus. The…