65mm · f/2
The Sigma 65mm F2 DG DN is a compact, all-metal lens with excellent build quality and vintage aesthetics, praised for its portability and handling. Optically, it delivers outstanding sharpness and pleasing bokeh, but has notable pincushion distortion (~2.5%) in RAW and moderate vignetting wide open. Autofocus is fast and quiet, though occasionally inconsistent. Weather sealing is limited to the mount. It suits photographers seeking a unique, cinematic focal length between 50mm and 85mm, especially for travel, street, and portrait work.