Tamron's newly updated SP 150-600mm F5-6.3 G2 telephoto lens is weather sealed and sports a number of upgrades, including improved image quality over its previous iteration. The real question is how does it hold up in the real-world? We took the lens to the streets - and to the roof deck - to get a feel for its performance in this sample image gallery. See our Tamron 150-600mm F5-6.3 G2 real-world sample gallery