Latest about mm
Hands on: Sigma 30mm f/2.8 EX DN lens review
Sigma announced that it was joining the Micro Four Thirds and Sony NEX format last year, and it is now introducing a 19mm and 30mm lens. Here's our quick first test of the 30mm…
Canon reveals three new EF lenses
Canon has announced three new EF lenses to add to its range, a 24-70mm f/2.8 'L' series lens is joined by 24mm and 28mm fixed focal length prime lenses.
