Canon APS-C camera users can now save up to $125 instantly on select Sigma RF lenses, according to a report from Canon Rumors dated October 1, 2026. The promotion applies to specific models within Sigma’s growing lineup for the RF mount, designed for Canon’s crop-sensor mirrorless systems.

The offer highlights Sigma’s APS-C-focused RF lenses, which include a range of high-quality prime lenses noted for their optical performance and compact design. Among them is an ultra-wide 12mm f/ option, which is receiving a $50 discount as part of the sale.

Sigma has positioned its RF APS-C collection as a strong alternative for creators seeking lightweight, affordable glass without sacrificing image quality. The lineup also features what the summary describes as the best superzoom available for crop-sensor cameras in the RF ecosystem, offering versatility for travel, video, and everyday shooting.

These lenses benefit from Canon’s RF mount advantages, including shorter flange distance and improved communication between lens and body, which Sigma has leveraged in its design. The instant savings are available for a limited time, though Canon Rumors did not specify an end date for the promotion.

For content creators using Canon EOS R50, R10, or R7 models, this deal presents a timely opportunity to expand their lens kit with trusted third-party optics at a reduced cost. Sigma’s continued investment in the RF APS-C space underscores its commitment to serving the growing mirrorless market.