Which would be a better choice? I bought the Tamron for my XT, friend wants to get a cheap 17-50 2.8 for his d300. I know that when I looked I came to the conclusion that the Tamron was better, but ...
The 18-50mm lives up to its small-and-light billing. It measures 2.9 by 2.6 inches (HD) and weighs just 10.2 ounces. It's lighter and smaller than its closest competitor, the Tamron 17-70mm F2.8 (4.7 ...