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A super wide-angle zoom lens with a 104 degrees angle of view, and large aperture. This lens is ideal for Digital SLR Cameras.Filter Size: 82.
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Features:
* Minimum focusing distance of 27cm / 10.6in. at all focal lengths
It has a minimum focusing distance of 27cm / 10.6in. at all focal
lengths, and maximum magnification ratio of 1:4.5.
The super-wide angle's useful range of view can be conveniently utilized bysimply rotating the smooth zoom ring.
* Designed to suit the special characteristics of digital cameras
SLD (Special Low Dispersion) Glass is used for effective compensation of color aberration.Two pieces of molded glass aspherical lens elements offer excellent correction for distortion as well as all types of aberration. It is an ideal lensfor Digital SLR Cameras as well as film SLR cameras.
* Hyper Sonic Motor (HSM) for Sigma, Nikon and Canon mounts
HSM (Hyper Sonic Motor) providesquiet, high-speed autofocus shooting, as well as full-time manual focus. It is easy to revert to Manual Focus by simply turning the focusing ring andoverriding the AF.
* Inner Focus System: An inner focus system provides high performance and convenience. The non-rotating lens barrel perfectly suits the matched petal shaped lens hood.
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