Canon 50mm f/1.4 EF USM (2515a012)

With the Canon 50mm f1.4 2515A012 lens crisp images with little flare are obtained even at the maximum aperture.The Canon EF 50mm f/1.4 USM Lens is very useful for low-light indoor photography when a flash is not permitted, appropriate or desired.
3; {Key Features}
 - Focal length... moreand maximum aperture: 50 mm f1.4 - Lens construction8; 7 elements in 6 groups -; Diagonal angle of view: 46° - Focus adjustment: Overall linear extension system with USM - Closest focusing distance: 0.45m / 1.5ft - Filter size: 58mm {Overview} The Canon EF 50mm f/1.4 USM Lens is a good lens and focal length for full-body portraits. The Canon EF 50mm f/1.4 USM Lens makes a good travel lens - especially for low light situations not easily handled by a general purpose lens. When space is tight and light weight is important the Canon EF 50mm 1.4 is the right lens to use. 
Canon 50mm f 1.4 USM versatile, compact standard-lens design Gaussian optics, combined with two high-refraction lens elements allow photographers working in all fields to capture crisp, clean images, even wide open at f/1.4. The lens is ideal for photographing landscapes and travel scenes as well as portraits and reportage.
 Canon 50mm 1.4 Ultrasonic focusing A ultrasonic motor drives autofocus extremely quickly, and in near silence. Excellent holding torque ensures the point of focus is reached accurately, without overshooting6; Furthermore, full-time manual override is available, making it possible to adjust focus without leaving AF mode. 
Canon 50mm f 1.4 Smooth background blur A virtually circular aperture diaphragm gives out of focus regions a softer, more uniform feel. Sharp foreground objects stand out against a smooth blurred background. EF 50mm 1.4 usm Super Spectra coating Super Spectra coatings ensure accurate colour balance and enhance contrast. They also reduce flare and ghosting – a common problem caused by light bouncing off a camera's sensor. ; 3;Box Contents}
Rear and Front cap and User manual

Standard Lens / Lens Mount Canon EF / Suitable for Sensor Type APS-C / Prime Lens / Lens Speed 1.4 / Focal Length 50 mm / Auto Focus / Filter Thread 58 mm