Canon 50mm F1.4 specs

Principal specifications
Lens type Prime lens
Max Format size 35mm FF
Focal length 50 mm
Image stabilisation No
Lens mount Canon EF
Aperture
Maximum aperture F1.4
Minimum aperture F22.0
Aperture ring No
Number of diaphragm blades 8
Optics
Elements 8
Groups 6
Special elements / coatings Two high-refraction lens elements and new Gaussian optics eliminate astigmatism and suppress astigmatic difference
Focus
Minimum focus 0.45 m (17.72)
Maximum magnification 0.15 x
Autofocus Yes
Motor type Ultrasonic
Full time manual Yes
Focus method Unit
Physical
Weight 290 g (0.64 lb)
Diameter 74 mm (2.91)
Length 51 mm (1.99)
Materials Plastic barrel, metal mount
Sealing No
Colour Black
Filter thread 58 mm
Hood product code ES-71II
Tripod collar No
Optional accessories Hard Case LHP-C10 Soft Case ES-C9/LP1014