Thông số
Equiv. focal length	27-80mm (full format)
Equiv. max. f-stops	f/4 (full format, in terms of depth-of-field - not speed)
Optical construction	19 elements in 14 groups inc. 3x aspherical elements, 2x LD (Low Dispersion) glass element, 2x XR (Extra Refractive) element
Number of aperture blades	7 (rounded)
min. focus distance	0.29m (max. magnification ratio ~1:4.8)
Dimensions	80x95mm
Weight	570g
Filter size	72mm (non-rotating)
Hood	supplied, petal-shaped
Other features	Vibration Control (Optical Image Stabilizer)