sony a7 iii

Hi all, I've been amateur/hobby photographer for the last 7-8 years, I was using APS-C dslr cameras, then had a switch on a full frame (Nikon D800) and was using it for the past 4 years. I just got myself Sony A7 III and Tamron 28-75 2.8 G2. The portraits I took are stunning, tack sharp, just...