L series professional 50mm prime lens with ultra fast f1.2 maximum aperture, great for low light work or shooting indoors with no flash. 45cm close focus. 72mm filter thread. USM focusing for ultra quick and quick AF operation. Includes ES78 dedicated lens hood and soft case.

This is the lightest EF lens of all at a mere 130g. Compact and high-performance, standard lens. Its Gaussian optics provide sharp delineation from near to far focusing distances. The color balance is excellent for a standard lens.