Digital Camera World on MSN

Canon wants to make zooms more compact. But what is a catadioptric lens?

Canon has patented a bunch of lenses with mirrors for full frame cameras and I’ve made some educated guesses why ...
Digital Camera World on MSN

This lens doesn’t exist yet, but I’m predicting this upcoming optic will be killer for portraits

The Sigma 85mm f/1.2 DG Art is coming this September – and if it's anything like Sigma's 50mm f/1.2, it's going to be good ...