Sigma 15mm f1.4 DC Contemporary Lens for Canon RF

With the introduction of the 15mm f1.4 DC Contemporary Lens, Sigma refines its APS C wide angle prime series with a wider view and a significantly lighter build. The 13 element, 11 group optical design includes one FLD element, three SLD elements and three aspherical elements to maintain edge clarity while suppressing sagittal coma flare when wide open. A stepping motor drives the lightweight focus group for faster, quieter autofocus performance, and the reduced length and weight make this lens feel more natural on modern APS C mirrorless bodies....Read More...»»