Principal specifications
Lens type Prime lens
Max Format size APS-C / DX
Focal length 56 mm
Image stabilization No
Aperture
Maximum aperture F1.4
Minimum aperture F16
Aperture ring No
Number of diaphragm blades 9
Optics
Elements 10
Groups 6
Special elements / coatings SLD element
Focus
Minimum focus 0.50 m (19.69?)
Maximum magnification 0.14×
Autofocus Yes
Motor type Stepper motor
Full time manual No
Focus method Internal
Distance scale No
DoF scale No
Physical
Weight 280 g (0.62 lb)
Diameter 67 mm (2.62?)
Length 60 mm (2.34?)
Sealing Yes
Filter thread 55 mm
Hood supplied Yes
Tripod collar No