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An ultra wide-angle zoom lens equivalent to a
22-44mm lens on a 35mm film camera with a 2.8 aperture ensures
class-leading brightness even when taking ultra-wide-angle photos at
11mm. Moreover, 12 elements in 10 Groups of lenses, including 2
aspherical lens elements, help correct distortion, reduce spherical
aberration and coma aberration for sharp imaging. |
