It's a heavy lens. It focuses really fast, and it's weather sealed. I love the bokeh from the lens at 2.8 and 3.2.
Here are some bokeh samples
More here www.sonyalphaimages.com/standardgallery.php?lenstype=2466&showall]sonyalphaimages.com - Photos taken with a Sony 70-200mm f/2.8 G SSM II