I know most of people here like f/2.8 version. However, this is still a great deal.
http://www.adorama.com/CA24704U.html
The price shows 1299. It will drop to 999 after you add it to cart.
http://www.adorama.com/CA24704U.html
The price shows 1299. It will drop to 999 after you add it to cart.