This telephoto zoom lens incorporates Sigma’s original OS (Optical
Stabiliser) system. It offers the equivalent of using a shutter speed
approximately 4 stops faster.
Three SLD (Special Low Dispersion) glass elements provide excellent correction
for chromatic aberration. This lens is equipped with the rear focus system
that minimises fluctuation of aberrations caused by focusing. It provides
optimum image quality throughout the entire zoom range. The super multi-layer
lens coating reduces flare and ghosting. High image quality is assured
throughout the entire zoom range.
The minimum focusing distance of 150cm throughout the entire zoom range
and has a maximum magnification of 1:4.2 make it useful for close-up photography.
This lens incorporates HSM (Hyper Sonic Motor), which ensures a quiet
and high-speed AF as well as full-time manual focus override.
A removable tripod
collar and matched lens hood is included as a standard component.