Highlight
High performance ED glass and aspherical lens elements
SSM (Super Sonic wave Motor) for smooth, silent autofocus
ZEISS T* coating controls flare and glare
Constant F2.8 maximum aperture
Superb sharpness and contrast at all aperture settings
Minimum Focus Distance
0.34m
Maximum Magnification ratio (x)0.25x
Filter Diameter (mm)77mm
Weight955g (33.7oz.)