Sigma has announced that it has a new lens coming in November for Canon mount cameras called the 24-105 mm F4 DG OS HSM Art lens. The lens will come in December for cameras using Nikon mounts and...
Sigma is one the leading American corporation in photographic technology. Sigma corporation has launched today its first super fast F1.8 DC HSM Art lens. What a delight it is to see something new on...