Search

Sigma 150mm f/2.8 AF APO EX DG OS HSM Macro Lens for Canon Digital SLRsThis latest version of the Sigma Macro 150mm F2.8 EX DG HSM boasts Optical Stabilization (OS) which is critical to equipment sporting this focal range and is now splash-proof. Offering the latest optical design technology this lens remains a large aperture medium macro lens idea..