SIGMA 10-20mm F4-5.6 EX DC HSM for Canon
What you have here is a SIGMA-made lens that comes with a Canon EF mount. It could be the perfect thing if you're looking for a zoom lens.
Olympus/Panasonic 4:3Canon EF
What you have here is a SIGMA-made lens that comes with a Canon EF mount. It could be the perfect thing if you're looking for a zoom lens.