Focal Length : 50mm
Maximum Aperture : f/2.8
Minimum Aperture : f/16
Lens Mount : Sony E
Lens Format Coverage : Full-Frame
Angle of View : 47o
Minimum Focus Distance : 6.3" / 16 cm
Maximum Magnification : 1x
Macro Reproduction Ratio : 1:1
Optical Design : 8 Elements in 7 Groups
Diaphragm Blades : 7
Focus Type : Autofocus
Image Stabilization : No
Filter Size : 55 mm (Front)
Dimensions ( D x L) : 2.79 x 2.8" / 70.8 x 71 mm
Length at Maximum Extension : 3.8" / 96.4 mm
Weight : 8.32 oz / 236 g

ALC-F55S 55mm Front Lens Cap
ALC-R1EM Rear Lens Cap