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Sigma 18-125mm f/3.5-5.6 DC ASPHERICAL

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DESCRIPTION

The lens is also equipped with a zoom lock that eliminates "zoom creep" during transit.

*Vignetting will occur if the lens is used with digital cameras with image sensors larger than APS-C size or 35mm SLR cameras.

* The angle of view depends upon the digital camera being used.

Lens Construction

15 Elements in 14 Groups

Angle of View 69.3 - 11.4 degrees (SD format)
Number of Diaphragm Blades 7 Blades
Minimum Aperture F22
Minimum Focusing Distance 50cm/19.7 in.
Maximum Magnification 1:5.3
Filter Size Diameter 62mm
Dimensions Diameter 70mm X Length 77.7mm
2.8 in. X 3.1 in.
Weight 385g/13.6 oz.
Corresponding AF Mounts SIGMA,
CANON,
NIKON (D),
KONICA-MINOLTA
FOUR THIRDS,
PENTAX

LEGEND
AFAuto Focus
ASPAspherical lenses. Provides distortion-free images with image reproduction performance equivalent to that of a single focal length lens. Aspherical lenses allow the production of high-quality images from compact, lightweight telephoto zoom lenses.
DCThese are special lenses designed so that the image circle matches the smaller size of the image sensor of most digital SLR cameras. Their specialized design gives these lenses the ideal properties for digital cameras, the compact and lightweight construction is an added bonus ! including compact and lightweight construction.
IFInner Focus. This lens moves the inner lens group or groups without changing the lens' physical length.

by PhotoZone (tested on Canon EOS 350D)
http://photozone.de/8Reviews/lenses/sigma_18125_3556/index.htm
by Ian Andrews
http://www.ephotozine.com/equipment/tests/testdetail.cfm?test_id=377