www.the-digital-picture.com/Reviews/Sigma-35mm-f-1.4-EX-DG-HSM-Lens-Re
Spettacolo!
“ And a wide aperture and quick AF system make it appropriate for close distance sports as well. „
“ 35mm f/1.4 lenses tend to be low in/void of CA (Chromatic Aberration) and the Sigma 35mm f/1.4 EX DG HSM Lens performs well in this regard. Especially notable is the lack of purple fringing common with the Canon 35mm f/1.4 L at f/1.4. „
“ When looking at a busy area of blurred image, these lenses do not perform dramatically different from each other. But differences are very noticeable in specular highlights. [...] To my eyes, the Canon 35mm f/2 IS wins this comparison. It delivers the most-round and most-smooth specular highlight blurs. I'll give the Sigma 35 f/1.4 second place with nearly round and rather-smooth blurs. „
“ I setup a pair of Canon EOS 5D Mark III bodies with the Sigma and Canon 35mm L lenses simultaneously mounted. Rapidly switching between the two cameras, I could see the difference in clarity between these lenses - in the viewfinder. The viewfinder with the Canon 35 L mounted appears slightly cloudy compared to the viewfinder with the Sigma 35 mounted. The Sigma's 14 year technology advantage over the Canon is apparent. „
“ The impressiveness of the Sigma 35mm f/1.4 EX DG HSM Lens' image quality becomes most apparent when comparing the results to the other great 35mm lenses. I have not used a lens of any focal length (Canon, Nikon, Zeiss, ...) that delivered better/sharper image quality at f/1.4. „
Per tradurre al volo:
L'AF va bene anche per la fotografia sportiva; non soffre di purple fringing a f/1.4 come il Canon L ; a f/4 il bokeh è meglio del Canon L (peccato che non abbia comparato a tutta apertura); il contrasto migliore del Sigma rispetto al Canon L si vede bene anche solo guardando nel mirino; è l'obiettivo con la migliore qualità di immagine a f/1.4 di qualunque marca e qualunque lunghezza focale.
Appena si trova sui 900€ è mio!