Focal length : 50mm
Maximum aperture : 2.8
Minimum Aperture : 45: CANON, SIGMA, SONY 32: NIKON, PENTAX 22: FOUR THIRDS
Lens Construction : 10 Elements in 9 Groups
Angle of View : 46.8 degrees
Number of Diaphragm Blades : 7 Blades
Minimum Focusing Distance : 18.9cm / 7.4 in.
Maximum Magnification : 1:1
Filter Size : 55mm
Dimensions (D x L) : 71.4mm x 66.5mm (2.8 in. x 2.6 in.)
Weight : 320 g (11.3 oz.)

Front & Rear Lens Caps
Lens Hood