There’s always something to be said for sticking with your camera manufacturer’s own lenses, especially at the top end of the quality range. However, Tamron is now making lenses that offer similar quality at more affordable prices, and this is a great standard zoom lens for full-frame photographers,...
Excellent build quality and handling; Superb 5-stop stabilizer; Mostly sharp with beautiful bokeh
Could be sharper at 70mm and f/2.8; Noticeable vignetting at 24mm and f/2.8