Sigma 10-20mm f/4-5.6 Lens for Canon

Sigma 10mm - 20mm f/4-5.6 EX DC HSM AF Lens Kit with USA Warranty, for Canon EOS Digital SLR Cameras. with Tiffen 77mm UV Wide Angle Filter, Professional Lens Cleaning Kit

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

Sigma 10-20mm f/4-5.6 EX DC HSM Lens for Canon EOS Rebel T2I 550D Includes PRO HD 3PC Filter Kit + 7 Year Lens Warranty + Extended LP-E8 Battery Pack + More

It's important to have a high quality ultra-wide angle zoom in a lens kit. Sigma's 10-20mm F4-5.6 EX DC ultra-wide zoom lens for digital SLR cameras is ideal for landscape photography, building interiors, group and party pictures and so much more. Great for working with close foreground subjects as this lens features a minimum focusing distance of 9.4" at all focal lengths ensuring great creative potential. The wide angle view of up to 102º also offers greater freedom of expression and now with the 7 year warranty extension and 5 Piece cleaning kit you can protect and enjoy the lens for many years to come! Kit also includes Opteka's 3 Piece filter kit: UV (0), Circular Polarizer and Florescent filters and an Extended LP-E8 Battery.