Sigma pre-Art 50mm f/1.4 with HSM for Canon EF, fast standard at fraction of Canon L pricing.
The Sigma 50mm f/1.4 DG is a fast standard prime for Canon EF cameras. Note: Sigma produced two distinct 50mm f/1.4 DG versions — the EX DG HSM (2006) and the Art DG HSM (2014). Canon EF mount.
50mm focal length. f/1.4 maximum aperture. DG = full-frame. HSM autofocus. Canon EF mount. Exact variant not confirmed from canonical name.
The Sigma 50mm f/1.4 DG exists as: (1) EX DG HSM (2006) — good optical quality, now considered vintage; (2) Art DG HSM (2014) — substantially better optics, sharper, heavier. The Art version is preferred for modern use and typically priced higher. Verify which variant before purchase.
On the used market, verify EX vs Art variant — specifications, condition, and pricing differ significantly. Condition checks: f/1.4 element quality, HSM motor. Canon EF mount.