"I just love this lense! Sharp, exact focus on the k10 and superbly build. " bhphotovideo.com
"After 1 year use, this lens is must-take for me now." bhphotovideo.com
"Great lens for everyday use... Fast and sharp.... The price was nice also" bhphotovideo.com
"The lens is well-made, the SDM focusing is fast and quiet (used on a Pentax K20D), images are sharp throughout the zoom range, the bokeh is pleasing, and the lens is weatherproof" bhphotovideo.com