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| Sigma 12-24mm f/4.5-5.6 EX DG IF HSM Aspherical Ultra Wide Angle Zoom Lens for Nikon SLR Cameras |
The turgid view angle of the Sigma 12-24 4.5 5.6 EX DG ASPH Zoom (122 degree super wide view angle at 12mm over the diagonal axis) is suitable for shooting indoors and also landscape photography. It has a variable view angle from 122 degrees to 84.1 degrees. Four Special Low Dispertion (SLD) glass elements are provided for efficient recompense of color distortion, which is a common trouble with super-wide angle lenses.