Are Mirrorless Cameras Ready for the Big Leagues?

Are Mirrorless Cameras Ready for the Big Leagues?

A number of online forums are jumping into the mirrorless vs DSLR camera debate.  I posted this response to one of those forums a few days ago.  Though some of my previous posts have outlined some of my growing pains with this new mirrorless technology.  Most of these...
Noise issues with the Sigma SD Quattro H

Noise issues with the Sigma SD Quattro H

I have been having a bit of a dilemma with my Sigma SD Quattro H (SD Q H), thinking I have a bad sensor or a firmware problem. The noise I have been getting out of my new SD Q H has been quite out of hand and unacceptable for the product photography I bought this...