The Canon EF 50mm f/1.2L USM Lens is a peerless super fast
standard lens featuring an ultra-large aperture for a narrow depth of
field and soft background blur so loved by photographers everywhere. The
lens is suitable for any shooting situation; its lens coating and
construction are optimized to minimize the ghosting and flare that
frequently occurs when lenses are used with digital cameras.
This
high-performance, weather-resistant lens delivers all the superb image
resolution and contrast one can expect in a Canon L Series lens.