"This lens is really great. The picture quality is awsome. It can make great proxy. I've shot a picture of a spider and i can see the hair over his eyes." bhphotovideo.com
"Amazing very nice lens." bhphotovideo.com
"The Sigma 15mm 2.8 is really a very fine lens. The build is first rate and the glass is in the upper tier of the lot." bhphotovideo.com
"This lens is wonderful for macro photography. Sharp focus, great depth of field and excellent price makes it a must have lens." bhphotovideo.com
"It is terrific! Colors are warm and pure, autofocus is fast and razor sharp, and backgrounds melt into smooth blurred colors." bhphotovideo.com