"Clarity and color is amazing in low light situations. Also depth of field is amazingly tight at 1.4. I haven't had problems with the autofocus speed. For the price this lens is amazing." bhphotovideo.com
"I bought this lens for portraits and low-light sporting events. It takes amazing photos. I recently used it to shot an evening youth football game and couldn't have been happier. I would definitely recommend this lens to everyone." bhphotovideo.com
"This lens has quickly become my default lens. It's very versatile, and the system allows focus to be tweaked manually after auto-focusing. For the price you can't beat it." bhphotovideo.com
"Perfect photos at 65 mph at f8 @1/800! This lens lets in lots of light so I can use a fast shutter and get absolutely no blur at highway speeds." bhphotovideo.com
"I was told how good this lens is, but it is much better than they said. It is not as heavy as everyone said. i find it just as it should be. If that is a ten carat diamond it should weight like one." bhphotovideo.com