10-20mm F4-5.6 EX DC HSM lens allows enjoyment of super wide-angle photography and it is a very powerful tool for indoor shooting and landscape photography
Wide angle of view (102.4°at 10mm and 63.8°at 20mm) offers the photographer greater freedom of expression.
These are special DC Seriesd 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 anadded bonus ! including compact and lightweight construction.
Three SLD glass elements are employed for effective compensation of color aberration, which is a common problem with super-wide angle lenses. One piece of glass mold and two hybrid aspherical lenses, offer excellent correction for distortion, as well as all types of aberration.
This lens is equipped with an inner focusing system, and the models which are equipped with HSM system provide quiet, high speed autofocus shooting and also offer fulltime manual focusing. It has a minimum focusing distance of 24cm (9.4") at all focal lengths. The non-rotating lens barrel perfectly suits the petal shaped lens hood. A circular polarizing filter can also be used conveniently.
Vignetting will occur if the lens is used with digital cameras with image sensors larger than APS-C size or 35mm SLR cameras.
|Construction||14 Elements in 10 Groups|
|Angle of view||102.4°- 63.8°|
|F stop range||Minimum Aperture :F22|
|Closest Focusing Distance||24cm (9.4")|
|Dimensions (Length x Diameter)||81mm (3.2")X 83.5mm (3.3")|
|Weight||16.6 oz / 470.60 gr|