Closest focusing distance

Nikon AF-S 24-70 mm f/2.8G - image 1:	Nikon AF-S 24-70 mm f/2.8G - image 2:
Nikon AF-S 28-70 mm f/2.8D - image 1:	Nikon AF-S 28-70 mm f/2.8D - image 2