1. M

    Advice Please 24-70mm on D5100

    I own a D5100 and am slowly buying lens currently own a 50mm 1.8f. I understand since I have a DX body it will cropped but I am hoping to one day upgrade my lens not anytime soon but eventually. I would like to purchase a 24-70 2.8f lens looking at Sigma or Tamron. I've also considered the...