The bravest people on the planet — NYC cyclists. While not a speed demon, the Sigma SD14 autofocused rapidly, fired without delay. 1/400 sec at f/5.6, ISO 400.
The Sigma 20mm f/1.4 DG HSM Art lens features an optical design comprising 15 elements in 11 groups, including F low-dispersion (FLD) and special low-dispersion (SLD) elements, alongside super ...
Serious photographers tend to look down on compact cameras. But would they change that attitude for one that delivered the same image quality as a DSLR, yet allowed them to travel light? Sigma ...