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

One lens instead of 7? This medium format zoom just topped Japan's charts

Photographers are ditching US$20,000 primes for this No.1 zoom ...