Just got a 7D body and need a GP lens (for now). I'm torn between the Canon EF-S 18-135mm f/3.5-5.6 and the Sigma 17-70mm F2.8-4. Since I rarely do flash photography and I often do low-light, the ...
The Sigma SD9 is one of the most anticipated digital cameras of all time. It features a new type of Foveon X3 CMOS sensor which was announced over a year ago and caused a lot of chatter across the web ...