Sigma Used Sigma 50-100mm f/1.8 DC HSM ART, Canon EF-S Fit
The Sigma 50-100mm f/1.8 DC HSM ART, Canon EF-S Fit is designed for APS-C-format Canon EF-mount DSLRs, and provides an 80-160mm equivalent focal length range. The bright constant maximum aperture offers consistent low-light performance throughout the zoom range and also affords greater control over focus