which sigma lens should i get for my a7iv to take nice portraits? i just got this camera and honestly all the lens numbers make zero sense to me so sorry if this is a silly question. i have about 800 bucks saved up and im trying to get something before my sisters graduation in june...
Agreeing with the used route. To add to the point above: the Sigma 50mm f1.4 DG DN Art Sony E-mount works well.
I have been very satisfied with the performance of the Sigma 85mm f1.4 DG DN Art Sony E-mount for portrait work. It works well with the A7IV autofocus system and I have no complaints regarding the edge-to-edge resolution. While the retail price is slightly higher than your budget, you can usually find a used copy for right around $800 if you check the forums. A few technical tips for your search:
^ This. Also, check MPB for used gear. You might want to consider the Sigma 65mm f2 DG DN Contemporary Sony E-mount... just be careful about the slower f2 aperture.
Saving this whole thread. So much good info here you guys are awesome.