The Sigma 10-20mm F4-5.6 EX DC HSM
Sigma’s long history of invention and innovation in the ultrawide category continues with the extremely popular Sigma 10-20mm F4-5.6 EX DC HSM. Whether you’re a seasoned professional who specializes in group shots and big events or an enthusiast who loves to play with sweeping landscapes, it’s essential to have a high quality ultra-wide angle zoom in your kit. Designed exclusively for use with smaller chip APS-c sensors, this lens performs like a 15 to 30mm zoom lens.