DF (Dual Focus)
- Fri, 1 Jun 2012
Sigma's Dual Focus lenses. These allow the focusing ring to stay static as the autofocus motor operates, which is said to improve handling.
Latest Issue
What Digital Camera June 2013
On sale: 10th May
Want to know which camera you should choose? Whatever level you are, you'll find the answer in this issue, as we pick out 32 best-in-class cameras...
Newsletter
Sign up to our free newsletter to get the latest updates from What Digital Camera
Poll
Take part in our poll
Which of the new cameras announced so far this year are you most excited about?
-
Canon EOS 5D Mark III (30%)
-
Fujiifilm X Pro 1 (15%)
-
Nikon D800 (31%)
-
Olympus OM-D E-M5 (14%)
-
Pentax K-01 (4%)
-
Canon Powershot G1X (7%)
Thanks, your vote has been counted!
It may take 15 minutes for the system to update.